Nouns

490+ Nouns That Start with I | Definitions and Examples Included

This catalog contains almost all the nouns that start with I you need to beautify your language and writing style as well as they will also benefit you in multiple ways.

Nouns that start with I are present in a vast quantity in English language and they are used and practiced frequently by all the people present around the globe.

In this list we were only able to select and mention top nouns beginning with I, but we assure you they are more than enough for you guys.

If you want to excel in any language, always take your start from the ground level and there are multiple reasons on why you should follow this technique.

The most important reason out of all of them is that when you take an easy start, it is highly unlikely for you to drop the lesson in the middle.

These nouns starting with I are a lot of fun to work with and we are going to discover all the fun sides they offer, together.

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Most Common Nouns That Start with I

If you are feeling the need to learn the nouns that are commonly used by people then this is the perfect list of nouns that start with I. They can easily be learned and memorized. 

1. Image

  • Definition: a personal opinion over a person or a thing
  • Synonyms: picture, depiction
  • Example: I have an image in my head of how I am going to decorate my room.

2. Injury

  • Definition: the state of being hurt or damaged
  • Synonyms: damage, harm
  • Example: He has suffered a great injury in his accident.

3. Infant

  • Definition: a child who is in the newborn period of his life
  • Synonyms: bambino, child
  • Example: The infant is not breathing properly.

4. Instruction

  • Definition: an outline made for the procedures of any technical project after much consideration
  • Synonyms: order, command
  • Example: Fin advised his team to follow all the instructions carefully during the operation.

5. Icon

  • Definition: a person or a thing considered to be the symbol of uniqueness
  • Synonyms: celebrity, star
  • Example: Harry Styles is an icon for a lot of people.

6. Intestine

  • Definition: the bottom part of alimentary canal that joins the end of stomach to the start of anus
  • Synonyms: guts, viscera
  • Example: The doctors told his family about the stones in his intestines.

7. Internet

  • Definition: a globally recognized electronic communication network which helps in finding whatever information a person requires
  • Synonyms: cyberspace, hyperspace
  • Example: I am teaching my mother how to use internet these days.

8. Information

  • Definition: the factual details about a person or a thing
  • Synonyms: details, particulars
  • Example: Email me all the information regarding the project quickly.

9. Idea

  • Definition: a suggestion
  • Synonyms: plan, design
  • Example: Her idea was brilliant.

10. Illness

  • Definition: a disease or sickness that affects the health of a person
  • Synonyms: disease, ailment
  • Example: His long term illness killed him.

Nouns That Start with I – Beginner Level

These nouns that start with the letter I, that you are going to review and learn now are the most commonly used nouns and they also appear to be beginner friendly.

1. Income

  • Definition: an earning a person receives after performing any task
  • Synonyms: earning, gain
  • Example: He has enough income saved in his account to last him two months of unemployment.

2. Instructor

  • Definition: a professional who guides other people about the skills regarding his field
  • Synonyms: mentor, trainer
  • Example: The skiing instructor was very handsome.

3. Injustice

  • Definition: an unfair treatment
  • Synonyms: inequity, wrong
  • Example: It was brave of her to speak against the injustice.

4. Imagination

  • Definition: the acts of forming ideas and concepts in your head which are not present to the senses
  • Synonyms: artistry, ingenuity
  • Example: Her eloping with him was not even in my imagination.

5. Improvement

  • Definition: an example of advancing with the course of time
  • Synonyms: development, upgrade
  • Example: The doctors have noticed a remarkable improvement in his health after the change of medicines.

6. Invitation

  • Definition: a written or verbal request made in order to invite the other person at your event
  • Synonyms: call, bidding
  • Example: He has emailed the wedding invitations to all his friends.

7. Intention

  • Definition: what a person hopes to aspire
  • Synonyms: aim, ambition,
  • Example: Her intention was to only clear the exam.

8. Impression

  • Definition: the effect produced on other by leaving a mark of intelligence
  • Synonyms: feeling, reaction
  • Example: First impression is never the last impression.

9. Issue

  • Definition: an unsettling matter
  • Synonyms: matter, affair
  • Example: Health issues are on the rise these days.

10. Incident

  • Definition: an episode
  • Synonyms: affair, circumstance
  • Example: Two people died at the spot in that highway incident.

Nouns That Start with I – Medium Level

According to me and my team the next mentioned noun words that start with I are of medium level. But since it is your opinion that matters the most so why don’t you enlighten us with your thoughts?

1. Influence

  • Definition: the power of making an intense impact over someone
  • Synonyms: authority, clout
  • Example: Her idealistic personality has a great influence on the business.

2. Industry

  • Definition: the companies dealing with the production of different types of things
  • Synonyms: commerce, corporation
  • Example: She is managing an entire industry on her own.

3. Inquiry

  • Definition: a systematic investigation done over a matter to find out the truth
  • Synonyms: question, query
  • Example: The police was carefully reporting all the inquiries.

4. Investment

  • Definition: the expenditure of money to gain profit out of it later on in life
  • Synonyms: investing, outlay
  • Example: My investment in gold gave me a lot of profit.

5. Interview

  • Definition: a formal and face to face consultation meeting
  • Synonyms: discussion, conference
  • Example: His job interview was taken by the CEO himself.

6. Institution

  • Definition: a social or educational organization
  • Synonyms: establishment, institute
  • Example: There are not many educational institutions in my area.

7. Interior

  • Definition: the inside nature of something
  • Synonyms: inside, nucleus
  • Example: The entire home interior was delicately decorated.

8. Individual

  • Definition: a person
  • Synonyms: creature, character
  • Example: I bumped into an individual from the concert last night.

9. Infection

  • Definition: the state of being contaminated
  • Synonyms: poison, septicity
  • Example: His infection is not getting better.

10. Impact

  • Definition: the impression of a person on another
  • Synonyms: effect, footprint
  • Example: My grandfather has left a powerful impact of over his kids.

Nouns That Start with I – Hard Level

You may already know some of these hard nouns beginning with I but it is very smart on your part to keep a record of them with you and practice them every now and then in order to perfect them.

1. Idealist

  • Definition: a person who acts on the base of facts
  • Synonyms: visionary
  • Example: She is an absolute idealist according to her parents’ statement.

2. Implication

  • Definition: something that is suggested
  • Synonyms: inference, insinuation
  • Example: The implication made by him was actually very wise.

3. Imposter

  • Definition: a person who has a fake identity and intends to harm you
  • Synonyms: fraud, humbug
  • Example: Henry is an imposter.

4. Indignity

  • Definition: something that causes humiliation of someone
  • Synonyms: shame, abasement
  • Example: He never forgot all the indignities he tolerated in his job.

5. Idol

  • Definition: an icon
  • Synonyms: mage, darling
  • Example: Taylor Swift is an idol to all the new and upcoming singers.

6. Inequality

  • Definition: unjustness and difference in treatment
  • Synonyms: unevenness, disproportion
  • Example: Inequality should not be accepted at any cost.

7. Introvert

  • Definition: a person who hesitates going in social gatherings
  • Synonyms: brooder, narcissist
  • Example: My sister is an introvert.

8. Imbecile

  • Definition: an idiot person
  • Synonyms: fool, blockhead
  • Example: He is an imbecile with a rotten personality.

9. Inception

  • Definition: an act of beginning of something
  • Synonyms: baseline, birth
  • Example: The inception of the project was thoroughly explained to the workers.

10. Inconsistency

  • Definition: the state of being inconsistent
  • Synonyms: unpredictability, irregularity
  • Example: I do not appreciate inconsistency in my work.

Nouns That Start with I – Expert Level

I nouns are used in different aspects. They are very useful if you know how to correctly use them in your work and conversations. A bunch of nouns with letter I are waiting for your time.

1. Inscription

  • Definition: the acts of inscribing words either on a book or on a monument
  • Synonyms: engraving, epitaph
  • Example: The inscription on her headstone was fading away.

2. Inequity

  • Definition: an instance of unjustness
  • Synonyms: injustice, unfairness
  • Example: All the inequities in the college funding are declining slowly.

3. Iota

  • Definition: presence of something in a very tiny amount
  • Synonyms: smidgen, speck
  • Example: Her iota of interest in the matter was very prominent.

4. Impasse

  • Definition: a situation in which there is no chance of escaping
  • Synonyms: deadlock, gridlock, halt
  • Example: The current economical impasse is affecting everything. 

5. Impunity

  • Definition: freedom from any loss
  • Synonyms: exemption, immunity
  • Example: The police was burning posters on the road with impunity.

6. Inhibition

  • Definition: a feeling that causes uncertainty in a person’s behavior
  • Synonyms: shyness, diffidence
  • Example: It was time to shove those old inhibitions out of their bedroom.

7. Idolater

  • Definition: someone who worships idols
  • Synonyms: heathen, pagan
  • Example: Her mother was an idolater.

8. Infidelity

  • Definition: the action or state of being unsatisfied with your partner
  • Synonyms: disloyalty, faithlessness
  • Example: The actress’s husband was guilty of infidelity and he openly accepted it publicly.

9. Influx

  • Definition: the entry of a large group of people
  • Synonyms: income, inflow
  • Example: The city was fully prepared to receive an influx of refugees.

10. Impropriety

  • Definition: an improper remark or statement
  • Synonyms: inappropriateness, indecency
  • Example: The impropriety of his actions caused him many trolls.

Positive Nouns That Start with I

We are convinced that anything is possible if you put your mind to it along with good and honest intentions. Positive nouns that start with I are used in writing to add positivity in your statements.

1. Importance

  • Definition: the state of being of great worth
  • Synonyms: significance, momentousness
  • Example: Good education holds a great importance in a person’s life.

2. Independence

  • Definition: the quality of being free in your choices
  • Synonyms: self-dependence, self-reliance
  • Example: Financial stability gives great independence to a person.

3. Impetus

  • Definition: an encouraging source
  • Synonyms: boost, encouragement
  • Example: She is in dire need of new impetus for her skillset.

4. Incentive

  • Definition: something that acts as a source of motivation
  • Synonyms: provocation, spur
  • Example: All the incentives for the artists will be delivered to them this weekend.

5. Ingenuity

  • Definition: the quality of being creative
  • Synonyms: creativity, imagination
  • Example: Sara’s sister showed a lot of ingenuity in her latest exhibition.

6. Intellect

  • Definition: the action of understanding things from different point of views
  • Synonyms: intelligence, reason
  • Example: His research work proves that he is a man of great intellect.

7. Initiative

  • Definition: the ability to deal with matters independently
  • Synonyms: enterprise, resourcefulness
  • Example: Initiative acts as a driving force.

8. Innovation

  • Definition: the process of changing
  • Synonyms: alteration, revolution
  • Example: Innovation is crucial but is required for advance evolvement.

9. Innocence

  • Definition: the state of being guiltless
  • Synonyms: guiltlessness, blamelessness
  • Example: Her innocence adds more beauty to her personality.

10. Inspiration

  • Definition: the process of creating something unique
  • Synonyms: inventiveness, innovation
  • Example: I am looking for an inspiration for my artwork these days.

Proper Nouns That Start with I

In this section you will find some proper nouns that start with I which you often come across while reading your course books or random magazines. Top 10 of them are.

1. India

  • Definition: name of a south Asian country
  • Synonyms: (none)
  • Example: I will be playing my next match in India.

2. Isabella

  • Definition: a girl’s name
  • Synonyms: (none)
  • Example: Isabella has long and thick eyelashes.

3. Indianapolis

  • Definition: name of the capital city of Indiana
  • Synonyms: (none)
  • Example: The total population of Indianapolis is around 798,382.

4. Iran

  • Definition: a Middle eastern country present between Caspian sea and Persian Gulf
  • Synonyms: (none)
  • Example: The old name of Iran is Persia.

5. Innotech

  • Definition: an IT Consultancy company
  • Synonyms: (none)
  • Example: I am planning on working for Innotech.

6. Izhevsk

  • Definition: name of an industrial city present in Russia
  • Synonyms: (none)
  • Example: Izhevsik is the capital city of Udmurtia.

7. Isaiah

  • Definition: name of an 8th century prophet
  • Synonyms: (none)
  • Example: All the prophecies of Isaiah are mentioned in Bible.

8. Italy

  • Definition: name of a southern European country
  • Synonyms: (none)
  • Example: The official language of Italy is Italian.

9. Ivan

  • Definition: a boy’s name of Slavic, Russian
  • Synonyms: (none)
  • Example: They named their new boy Ivan.

10. Icona

  • Definition: an Italian car company
  • Synonyms: (none)
  • Example: He is driving an Icona these days.

Nouns That Start with I to Describe Things

It is natural for us to encounter name of the things that start with I while reading. Some of the occasionally used I nouns for the things are listed below. Keep reading to find out more of them. 

1. Ice

  • Definition: the state of liquid when it turns to solid state at high temperature
  • Synonyms: icicle, frost
  • Example: Bring some ice for the drinks.

2. Ink

  • Definition: a colored liquid like substance meant for writing on paper
  • Synonyms: paint, stencil, toner,
  • Example: She spilled blue ink all over her uniform.

3. Item

  • Definition: an individual article in many things
  • Synonyms: thing, object
  • Example: All the items at the exhibition were very delicate.

4. Insect

  • Definition: a small arthropod animal that can fly
  • Synonyms: bee, mite
  • Example: Alice is scared of insects.

5. Iron

  • Definition: a magnet of grey or silvery shade
  • Synonyms: ferric, ferrous
  • Example: It is very easy for the iron to rust.

6. Instrument

  • Definition: a device that is used to play music
  • Synonyms: appliance, gadget
  • Example: Guitar is his most played musical instrument.

7. Insulin

  • Definition: a synthetic substance used for treating diabetes
  • Synonyms: hormone, endocrine
  • Example: Diabetes is caused by the lack of Insulin.

8. Icicle

  • Definition: ice formed of dripping water
  • Synonyms: frozen water
  • Example: There were icicles everywhere on the trees.

9. Injection

  • Definition: a thing that is to be injected in your veins
  • Synonyms: booster, dose
  • Example: I have always been scared of injections.

10. Ivory

  • Definition: a creamy substance of white color used for making ornaments and articles
  • Synonyms: tawny, cream-colored
  • Example: That dagger was made up of ivory.

Nouns That Start with I – Full List (490+ Words)

We have discussed nouns with you above but this list of nouns that start with I contains a vast majority of I nouns for you to go through.

  • Image
  • Injury
  • Infant
  • Instruction
  • Icon
  • Intestine
  • Internet
  • Information
  • Idea
  • Illness
  • Income
  • Instructor
  • Injustice
  • Imagination
  • Improvement
  • Invitation
  • Intention
  • Impression
  • Issue
  • Incident
  • Influence
  • Industry
  • Inquiry
  • Investment
  • Interview
  • Institution
  • Interior
  • Individual
  • Infection
  • Impact
  • Idealist
  • Implication
  • Imposter
  • Indignity
  • Idol
  • Inequality
  • Introvert
  • Imbecile
  • Inception
  • Inconsistency
  • Inscription
  • Inequity
  • Iota
  • Impasse
  • Impunity
  • Inhibition
  • Idolater
  • Infidelity
  • Influx
  • Impropriety
  • Importance
  • Independence
  • Impetus
  • Incentive
  • Ingenuity
  • Intellect
  • Initiative
  • Innovation
  • Innocence
  • Impression
  • India
  • Isabella
  • Indianapolis
  • Iran
  • Innotech
  • Izhevsk
  • Isaiah
  • Italy
  • Ivan
  • Icona
  • Ice
  • Ink
  • Item
  • Insect
  • Iron
  • Instrument
  • Insulin
  • Icicle
  • Injection
  • Ivory
  • Irregularity
  • Idolizer
  • Inculcation
  • Impresario
  • Invalid
  • Imperialist
  • Inactivity
  • Inconvenience
  • Imperfection
  • Inn
  • Irreproducibility
  • Idaho
  • Imprisonment
  • Intimate
  • Investigator
  • Interment
  • Industrialism
  • Inoculation
  • Imaginer
  • Iberia
  • Insertion
  • Intake
  • Island
  • Interposition
  • Instinct
  • Inauguration
  • Input
  • Illustration
  • Ivanka
  • Individuation
  • Interpolation
  • Interpretation
  • Illusion
  • Industrialization
  • Igloo
  • Israel
  • Insurance
  • Inside
  • Inaccuracy
  • Intern
  • Interpreter
  • Itch
  • Interferometer
  • Identification
  • Instrumentation
  • Infuriation
  • Imposition
  • Itemization
  • Ionization
  • Interchange
  • Indecision
  • Imagineer
  • Icebox
  • Indulgence
  • Incredulity
  • Inferno
  • Interceptor
  • Ibis
  • Invalidism
  • Icefish
  • Inspector
  • Impulse
  • Indignation
  • Inability
  • Inchworm
  • Infinitive
  • Irony
  • Incomprehension
  • Irrationality
  • Imputation
  • Incidence
  • Involution
  • Interviewer
  • Inducement
  • Irresolution
  • IOS
  • Indefinite
  • Isle
  • Intellectuality
  • Index
  • Ind
  • Iguanodon
  • Inclination
  • Inspiration
  • Idler
  • Invigoration
  • Inaugural
  • Insolence
  • Iceberg
  • Ignition
  • Insularity
  • Incense
  • Intercourse
  • Idiot
  • Intrusion
  • Initiator
  • Immunization
  • Irritant
  • Immobility
  • Infrared
  • Instant
  • Insignificance
  • Implement
  • Incompatibility
  • Indium
  • Inpost
  • Immodesty
  • Imperialism
  • Insecurity
  • Incubi
  • Interregnum
  • Inhalation
  • Illumination
  • Indoctrination
  • Irish
  • Interrelation
  • Isocyanate
  • Inviolability
  • Impurity
  • Inferiority
  • Irritability
  • Inflow
  • Imprimatur
  • Ideal
  • Insulation
  • Intuition
  • Inceptor
  • Incipience
  • Intent
  • Inadvertence
  • Iodide
  • Indifference
  • Iodoamino
  • Invention
  • Isobar
  • Itinerary
  • Inheritance
  • Interference
  • Incheon
  • Inexperience
  • Increase
  • Inheritor
  • Installation
  • Incline
  • Ire
  • Impossibility
  • Inventory
  • Inbox
  • Intermission
  • Issuance
  • Individualism
  • Ideology
  • Incompetence
  • Intensity
  • Instancy
  • Inflection
  • Imperfectability
  • Illegal
  • Incursion
  • Inhibitor
  • Induction
  • Indirection
  • Inversion
  • Intensification
  • Informant
  • Impairment
  • Idolatry
  • Intima
  • Infatuation
  • Inflation
  • Impala
  • Incarnation
  • Initiation
  • Industralization
  • Isabel
  • Introduction
  • Interaction
  • Interval
  • Investigation
  • Infiltration
  • Inaction
  • Islam
  • Intrigue
  • Indisposition
  • Interpretor
  • Isaac
  • Inactivation
  • Immortality
  • Indefinity
  • Integrity
  • Improviser
  • Idiom
  • Inlet
  • Infantryman
  • Impotency
  • Irreverence
  • Infinity
  • Interrogation
  • Interne
  • Iraq
  • Immediacy
  • Impotence
  • Indictment
  • Interdependence
  • Infiniteness
  • Intereference
  • Ibadan
  • Immigration
  • Integral
  • Intimacy
  • Idyll
  • Indigation
  • Incantation
  • Ignorance
  • Inertia
  • Imbroglio
  • Impartiality
  • Irresponsibility
  • Immigrant
  • Invitee
  • Ibex
  • Incinerator
  • Insane
  • Ireland
  • Initial
  • Intendant
  • Institutor
  • Importation
  • Influent
  • Ilinga
  • Interrogator
  • Imitator
  • Incorporation
  • Intruder
  • Irradiation
  • Inquisitor
  • Istanbul
  • Insistence
  • Inmate
  • Instigation
  • Immunity
  • Iodoprotein
  • Invocation
  • Interface
  • Inadequacy
  • Iceland
  • Incipiency
  • Insinuation
  • Invasion
  • Insight
  • Impudence
  • Inhabitation
  • Innovator
  • Indigestion
  • Infirmary
  • Immensity
  • Informality
  • Impersonation
  • Imagnation
  • Indivisibility
  • Invulnerability
  • Inscrutability
  • Ingratitude
  • Individuality
  • Infamy
  • Instigator
  • Iridium
  • Insult
  • Immersion
  • Iconoclasm
  • Idleness
  • Ivy
  • Import
  • Impressionist
  • Inamorato
  • Independent
  • Irsac
  • Intercept
  • Impediment
  • Infraction
  • Interviewee
  • Ionosphere
  • Intolerance
  • Isopod
  • Intermarriage
  • Infancy
  • Ingredient
  • Inset
  • Inhaler
  • Integer
  • Ideologist
  • Insubordination
  • Infantrymen
  • Intemperance
  • Insert
  • Indenture
  • Inflammation
  • Involvement
  • Infringement
  • Iodine
  • Incubation
  • Interplay
  • Interruption
  • Infield
  • Introspection
  • Inamorata
  • Intervention
  • Irrigation
  • Isolation
  • Incitement
  • Injunction
  • Ice-cream
  • Inventor
  • Inclusion
  • Indri
  • Incorruptibility
  • Incongruity
  • Intonation
  • Indolence
  • Illegitimacy
  • Illinois
  • Illiteracy
  • Infinite
  • Idealization
  • Intersection
  • Icecap
  • Imagery
  • Inverse
  • Interest
  • Intensifier
  • Insanity
  • Invite
  • Intimidation
  • Idris
  • Integration
  • Inch
  • Irritation
  • Indemnity
  • Interlocutor
  • Interrelationship
  • Inference
  • Iguana
  • Indication
  • Idiocy
  • Ill
  • Inefficiency
  • Individualist
  • Insurrection
  • Immorality
  • Imbalance
  • Intelligence
  • Ionizer
  • Infestation
  • Impresser
  • Introject
  • Influenza
  • Indicator
  • Instability
  • Installment
  • Indivisible
  • Implementation
  • Infirmity
  • Insouciance
  • Incapacity
  • Instillation
  • Infusion
  • Insurgence
  • Imitation
  • Interlude
  • Insemination
  • Innuendo
  • Ileum
  • Invader
  • Intransigence
  • Insecticide
  • Insulator
  • Imperative
  • IPhone
  • Ion
  • Infliction
  • Impromptu
  • Impiety
  • Irregular
  • Infarct
  • Indonesia
  • Imminence
  • Institutionalization
  • International
  • Isolationism
  • Infantry
  • Intelligentsia
  • Inadmissibility
  • Instance
  • Identity
  • Infarction
  • Idealism
  • Interim
  • Improvisation
  • Irredentism
  • Implant
  • Industrialist
  • Inevitability
  • Illustrator
  • Intellectual
  • Iodination
  • Ingestion
  • Institute
  • Inquest
  • Investor
  • Inspection
  • Ity
  • Immaturity
  • Impatience
  • Insomnia
  • Ingratitoode

Final Thoughts on Nouns That Start with I

We are so happy to receive you at the end of this article of nouns that start with I. This is just the start and hopefully our paths will keep on meeting over and over again and the journey of learning of us together will become a great fun.

Did you like the list? Do you think we might have accidently left to mention couple or more nouns that start with I? We will appreciate you guys informing us.

Keep on learning more nouns starting with I and excel in your writing style. I hope the list of nouns beginning with I was of any advantage to guys and you keep on nourishing your mind with advanced knowledge. Hope to see you all soon.

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