Alphabetical word directory

English words starting with I

Showing words 1120 of 2,250. Choose a word to read its meaning, etymology and origin.

I

pron

Used by a speaker or writer to refer to himself or herself.

[aɪ]

i-beam

n

A steel girder or joist with a cross-section shaped like the capital letter 'I', used in construction.

[ˈaɪ biːm]

iambic

adj

of, relating to, or using a metrical foot in poetry consisting of one short (or unstressed) syllable followed by one long (or stressed) syllable.

[aɪˈæm.bɪk]

iatrogenic

adj

(of a medical condition) caused by the diagnosis, manner, or treatment of a physician.

[ˌaɪ.æ.trəˈdʒen.ɪk]

iberian

adj

Relating to Iberia, which is the peninsula comprising Spain and Portugal, or its ancient or modern peoples and cultures.

[aɪˈbɪriən]

ibex

n

A wild mountain goat with long, curved horns, found in parts of Europe, Asia, and northeastern Africa.

[ˈaɪbeks]

ibis

n

A large wading bird with a long down-curved bill, long neck, and long legs.

[ˈaɪbɪs]

ibm-compatible

adj

(of a computer or software) able to work with the same programs and peripherals as an IBM personal computer.

[ˌaɪ.biː.em kəmˈpædəbl̩]

ibuprofen

n

a common drug used to reduce pain, inflammation, and fever.

[ˌaɪbjuːˈproʊfən]

ice

n

Water that has frozen and become solid.

[aɪs]

ice-age

n

A period of time in the past when much of the earth's surface was covered with ice.

[ˈaɪs ˌeɪdʒ]

ice-blue

adj

Of a very pale, cool blue colour, like that of clear ice.

[ˈaɪs bluː]

ice-bound

adj

Completely surrounded or blocked by ice, preventing movement.

[ˈaɪsbaʊnd]

ice-cold

adj

Extremely cold; as cold as ice.

[ˌaɪs ˈkoʊld]

ice-covered

adj

Covered with a layer of ice.

[ˈaɪsˌkʌvərd]

ice-cream

n

A sweet, frozen food made from cream or milk, sugar, and often fruit or other flavors.

[ˌaɪs ˈkriːm]

ice-cube

n

A small, solid, usually cube-shaped piece of ice made for cooling drinks.

[ˈaɪs kjuːb]

ice-filled

adj

Completely filled with ice.

[ˈaɪs fɪld]

ice-fishing

n

the activity or practice of fishing through a hole cut in the ice on a frozen body of water.

[ˈaɪs ˌfɪʃɪŋ]

ice-free

adj

(of a body of water or a region) free from ice; not frozen over.

[ˌaɪsˈfriː]

ice-skating

n

The activity or sport of moving on ice wearing ice skates.

[ˈaɪs skeɪtɪŋ]

iceberg

n

a very large mass of ice floating in the sea, most of which is below the surface

[ˈaɪsbɜːrɡ]

icebox

n

a chilled box or cupboard for keeping food cold, especially one containing ice.

[ˈaɪsbɑːks]

icebreaker

n

A ship designed to break a channel through ice.

[ˈaɪsˌbreɪkər]

icecap

n

A permanent covering of ice over a large area, especially at the North or South Pole.

[ˈaɪs.kæp]

iced

adj

Chilled or cooled with ice.

[aɪst]

icefall

n

A steep part of a glacier that looks like a frozen waterfall.

[ˈaɪsfɑːl]

icehouse

n

a building where ice is made or stored, especially in the past.

[ˈaɪshaʊs]

Icelandic

adj

Of or relating to Iceland, its people, or their language.

[ˈaɪsləndɪk]

icemaker

n

A machine or appliance that automatically produces ice cubes or crushed ice.

[ˈaɪsˌmeɪkər]

iceman

n

a man who sells or delivers ice.

[ˈaɪsmən]

icepick

n

a sharp, pointed tool used for breaking or chipping ice

[ˈaɪsˌpɪk]

ichor

n

In Greek mythology, the ethereal fluid that flows like blood in the veins of the gods.

[ˈaɪkɔːr]

ichthyologist

n

A scientist who studies fish.

[ˌɪkθiˈɑːlədʒɪst]

ichthyosaur

n

A large extinct marine reptile of the Mesozoic era, having a long, toothed snout, a streamlined body, and four flippers.

[ˈɪkθiəsɔːr]

icicle

n

a hanging, tapering piece of ice formed by the freezing of dripping water.

[ˈaɪ.sɪ.kəl]

icily

adv

In a very cold and unfriendly manner.

[ˈaɪsɪli]

iciness

n

The state or quality of being covered with or full of ice; extreme cold.

[ˈaɪ.si.nəs]

icing

n

A sweet mixture of sugar and liquid, used to cover or fill cakes.

[ˈaɪsɪŋ]

icky

adj

Unpleasantly sticky, gooey, or slimy.

[ˈɪki]

icon

n

A small picture or symbol on a computer screen that you click on to start a program, open a file, etc.

[ˈaɪ.kɑːn]

iconic

adj

widely recognized and well-established as a symbol of a particular period, style, or movement.

[aɪˈkɑːnɪk]

iconoclasm

n

The action of attacking or rejecting cherished beliefs, institutions, or established values as being based on error or superstition.

[aɪˈkɑːnəklæzəm]

iconoclast

n

A person who attacks or criticizes cherished beliefs or established institutions.

[aɪˈkɑːnəklæst]

iconoclastic

adj

Criticizing or attacking cherished beliefs or established institutions.

[ˌaɪkənəˈklæstɪk]

iconographic

adj

Relating to the description or study of visual images, especially in art.

[ˌaɪkənəˈɡræfɪk]

iconographical

adj

Relating to or involving the description or interpretation of visual images, especially in art.

[ˌaɪkənəˈɡræfɪkəl]

iconography

n

The traditional or conventional images or symbols associated with a subject, especially a religious or legendary one.

[ˌaɪkəˈnɑːɡrəfi]

icosahedral

adj

having the shape or form of an icosahedron (a polyhedron with twenty faces).

[ˌaɪ.koʊ.səˈhiː.drəl]

icosahedron

n

A solid geometric figure with twenty plane faces.

[ˌaɪ.koʊ.səˈhiː.drən]

ICU

n

A hospital department or unit that provides intensive care for critically ill patients.

[ˌaɪ siː ˈjuː]

icy

adj

very cold

[ˈaɪsi]

idea

n

a thought, suggestion, or concept formed in the mind

[aɪˈdiːə]

ideal

adj

satisfying one's conception of what is perfect; most suitable

[aɪˈdɪəl]

idealism

n

The belief that our ideas, or the mind and its contents, are the primary or most perfect reality, and that physical objects are secondary or imperfect representations.

[aɪˈdiː.ə.lɪ.zəm]

idealist

n

A person who is guided more by ideals than by practical considerations.

[aɪˈdiː.ə.lɪst]

idealistic

adj

Having high moral or religious principles and trying to live according to them, even if this is not always practical or possible.

[aɪˌdi.əˈlɪs.tɪk]

idealistically

adv

In a manner guided by high ideals, often unrealistically or impractically

[aɪˌdi.əˈlɪs.tɪ.kəl.i]

idealization

n

The act of thinking of or representing someone or something as perfect or better than in reality.

[aɪˌdiːələˈzeɪʃn]

idealize

v

To regard or represent someone or something as perfect or better than in reality.

[aɪˈdiːəlaɪz]

idealized

adj

Regarded or represented as perfect or better than in reality.

[aɪˈdiəˌlaɪzd]

ideally

adv

In a perfect or most suitable way.

[aɪˈdiːəli]

ideation

n

The process of forming ideas or images in the mind.

[ˌaɪ.diˈeɪ.ʃən]

ideational

adj

Relating to or consisting of ideas or concepts.

[ˌaɪ.diˈeɪ.ʃən.əl]

identical

adj

exactly the same in every detail

[aɪˈden.t̬ɪ.kəl]

identically

adv

In exactly the same way; in a manner that is identical.

[aɪˈden.t̬ɪ.kəl.i]

identifiable

adj

Able to be recognized or distinguished from others.

[aɪˌden.t̬əˈfaɪ.ə.bəl]

identifiably

adv

in a way that can be recognized or distinguished from others.

[aɪˌdentɪˈfaɪəbli]

identification

n

The act of recognizing or naming someone or something.

[aɪˌdentɪfɪˈkeɪʃn]

identified

v

Recognized or distinguished someone or something

[aɪˈdentɪfaɪd]

identifier

n

a sequence of characters used to identify or refer to a unique object, element, or entity, especially in computing or formal systems.

[aɪˈdentɪfaɪər]

identify

v

To recognize and correctly name someone or something

[aɪˈdentɪfaɪ]

identifying

v

(present participle) Recognizing or being able to name someone or something.

[aɪˈden.t̬ə.faɪ.ɪŋ]

identity

n

The fact of being who or what a person or thing is

[aɪˈden.t̬ə.t̬i]

identity-based

adj

Relating to or dependent on a person's or group's identity, such as their race, gender, nationality, or beliefs.

[aɪˈdɛntəti beɪst]

ideogram

n

A written character that symbolizes the idea of a thing without indicating the sounds used to say it (e.g., the numerals 6 or 7, or a Chinese character).

[ˈɪd.i.ə.ɡræm]

ideograph

n

A written character that symbolizes the idea of a thing without indicating the sounds used to say it.

[ˈɪd.i.ə.ɡræf]

ideographic

adj

Relating to or consisting of ideographs; representing ideas directly rather than words or sounds.

[ˌɪd.i.əˈɡræf.ɪk]

ideological

adj

Relating to a system of ideas and ideals, especially one which forms the basis of economic or political theory and policy.

[ˌaɪ.di.əˈlɑː.dʒɪ.kəl]

ideologically

adv

In a way that relates to a system of ideas and ideals, especially concerning economic or political theory and policy.

[ˌaɪ.di.əˈlɑː.dʒɪ.kəl.i]

ideologist

n

a person who advocates or follows a particular ideology, especially in a rigid or dogmatic way.

[ˌaɪ.diˈɑː.lə.dʒɪst]

ideologue

n

A person who follows a particular ideology very strictly and tries to make other people do the same, without considering practical problems.

[ˈaɪ.di.ə.lɔːɡ]

ideology

n

A system of ideas and ideals, especially one which forms the basis of economic or political theory and policy.

[ˌaɪ.diˈɑː.lə.dʒi]

idiocy

n

Extremely stupid behavior or action; the state of being an idiot.

[ˈɪd.i.ə.si]

idiographic

adj

Relating to the study or description of individual cases or unique events, rather than general laws or principles.

[ˌɪdioʊˈɡræfɪk]

idiom

n

A group of words whose meaning is different from the meanings of the individual words.

[ˈɪd.i.əm]

idiomatic

adj

Using, containing, or characteristic of expressions that are natural to a native speaker.

[ˌɪdɪəˈmætɪk]

idiopathic

adj

Relating to or denoting any disease or condition which arises spontaneously or for which the cause is unknown.

[ˌɪd.i.əˈpæθ.ɪk]

idiosyncrasy

n

a mode of behaviour or way of thought peculiar to an individual.

[ˌɪd.i.əˈsɪŋ.krə.si]

idiosyncratic

adj

Having unique or peculiar characteristics specific to an individual or thing.

[ˌɪd.i.oʊ.sɪŋˈkræt̬.ɪk]

idiosyncratically

adv

In a way that is peculiar or distinctive to an individual.

[ˌɪd.i.oʊ.sɪŋˈkræt̬.ɪ.kəl.i]

idiot

n

A very stupid or foolish person

[ˈɪd.i.ət]

idiotic

adj

Extremely stupid or foolish.

[ˌɪd.iˈɑː.t̬ɪk]

idiotically

adv

in a very stupid or foolish way

[ˌɪd.iˈɑː.t̬ɪ.kəl.i]

idle

adj

Not working or being used; not active or in use.

[ˈaɪdl]

idled

v

Past tense and past participle of 'idle': to spend time doing nothing or very little.

[ˈaɪdld]

idleness

n

The state of doing no work or being inactive.

[ˈaɪdlnəs]

idler

n

a person who avoids work and spends their time doing nothing.

[ˈaɪdlər]

idling

v

The present participle or gerund of 'idle', meaning to spend time doing nothing or to be inactive.

[ˈaɪd.lɪŋ]

idly

adv

in a lazy or inactive way; without purpose or effort.

[ˈaɪdli]

idol

n

An image or representation of a god used as an object of worship.

[ˈaɪdl]

idolater

n

A person who worships an idol or idols.

[aɪˈdɑː.lə.t̬ɚ]

idolatrize

v

to worship as an idol; to venerate or adore excessively or blindly.

[aɪˈdɑːlətraɪz]

idolatrous

adj

Showing excessive or blind adoration for someone or something.

[aɪˈdɑːlətrəs]

idolatry

n

the practice of worshipping statues or pictures as gods

[aɪˈdɑːlətri]

idolization

n

The act of admiring or loving someone or something very much, often to an excessive degree.

[ˌaɪdələˈzeɪʃən]

idolize

v

to admire or love someone very much, often too much

[ˈaɪdəlaɪz]

idyll

n

A very happy, peaceful, and simple situation or period of time, especially in the countryside, or a piece of art or writing that describes this.

[ˈaɪd(ə)l]

idyllic

adj

Extremely happy, peaceful, or picturesque, like a perfect scene in the countryside.

[aɪˈdɪlɪk]

ie

abbreviation

that is; in other words (used to introduce a clarification or explanation)

[ˌaɪ ˈiː]

if

conj

Used to introduce a conditional clause.

[ɪf]

if-then

adj

Relating to or being a conditional statement or rule of the form "if X, then Y".

[ˌɪf ˈðen]

iff

conj

Used in logic and computing to introduce a necessary and sufficient condition; a shortened form of "if and only if".

[ɪf]

iffy

adj

Uncertain, doubtful, or not completely reliable.

[ˈɪfi]

igloo

n

A dome-shaped house or shelter built from blocks of hard snow, traditionally by the Inuit.

[ˈɪɡluː]

ignatian

adj

Of or relating to Saint Ignatius of Loyola, the founder of the Society of Jesus (Jesuits), or to his teachings or spiritual exercises.

[ɪɡˈneɪʃən]

igneous

adj

(of rock) formed from solidified lava or magma.

[ˈɪɡniəs]

ignite

v

to start burning, or to make something start burning

[ɪɡˈnaɪt]

igniter

n

a device used to start a fire or ignite a fuel mixture, as in an engine or furnace.

[ɪɡˈnaɪtər]

ignition

n

The action of starting to burn or catch fire.

[ɪɡˈnɪʃn]
English Words Starting with I – Page 1 | OpenEtymology