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Wordabulary

Word library

8,130 words, searchable by word, definition, part of speech, and CEFR level.

increase Verb A2

To become greater in size, number, or amount, or to make something greater.

increasingly Adverb B2

More and more as time passes.

incredible Adjective A2

So extraordinary or surprising that it's hard to believe, often used to mean simply amazing.

incredibly Adverb B1

To an extreme or hard-to-believe degree.

increment Noun C1

A small increase in the amount, value, or level of something.

incubate Verb B1

To keep eggs warm until they hatch, or to allow something to develop gradually over time.

inculcate Verb C1

To teach or fix an idea, habit, or attitude in someone's mind through repeated instruction.

incumbent Noun B1

A person who currently holds a particular official position, especially a political office.

indeed Adverb B1

Used to emphasize or confirm that something is true.

indefatigable Adjective C1

Never getting tired, especially when working hard toward a goal.

independence Noun B1

Freedom from being controlled or ruled by another country, person, or authority.

independent Adjective A2

Not controlled or influenced by other people or things, and able to manage on your own.

independent variable Noun B1

The factor in an experiment that a researcher deliberately changes to see what effect it has.

indeterminate Adjective C1

Not exactly known, fixed, or decided.

index Noun A2

An alphabetical list at the back of a book that shows where topics can be found.

index notation Noun B1

A way of writing repeated multiplication of the same number using a small raised number to show how many times it's multiplied.

indicate Verb A2

To point out or show something, often as a sign of something else.

indicative Adjective B2

Serving as a sign of something, suggesting what is likely true; also, in grammar, the verb form used for stating facts.

indigenous Adjective B1

Originating naturally in a particular place or region, rather than arriving from somewhere else.

indigenous people Noun B1

The original inhabitants of a region or country, whose ancestors lived there before colonisation or settlement by others.

indigenous rights Noun B2

The legal and human rights specifically recognized as belonging to native or original peoples of a region.

indigent Adjective C1

Extremely poor, lacking basic necessities.

indignation Noun C1

Anger caused by something that seems unfair or wrong.

indigo Adjective A1

A deep blue-purple color, between blue and violet.

indirect Adjective B1

Not going straight to the point, or not following the most direct route.

individual Noun B1

A single person, considered separately from a group.

indoctrinate Verb B1

To repeatedly teach someone a set of beliefs so that they accept them uncritically.

indolent Adjective C1

Lazy, avoiding effort or activity whenever possible.

indomitable Adjective C1

Impossible to defeat or discourage.

indoor Adjective B1

Located, happening, or used inside a building rather than outside.

indoors Adverb B1

Inside a building rather than outside.

induce Verb C1

To persuade someone to do something, or to cause a particular state or condition.

induced Adjective B1

Caused or brought about by a particular action or condition, rather than occurring naturally on its own.

induced emf Noun B2

A voltage generated in a conductor when it experiences a changing magnetic field.

induction Noun B1

The process of formally introducing someone into a job, organization, or position, or a method of reasoning from specific examples to a general conclusion.

inductive proof Noun B2

A method of proof that shows something is true for a starting case, then shows that if it holds for one case it must hold for the next, establishing it for every case.

inductive reasoning Noun B2

A method of reasoning that draws a general conclusion from specific observations, without guaranteeing certainty.

industrial Adjective A2

Relating to industry, especially manufacturing and factories.

industrialisation Noun B1

The process by which a country or region develops large-scale industry and factory production.

industrious Adjective B1

Hardworking and diligent.

industry Noun A2

The production of goods, or a particular branch of economic activity.

ineffable Adjective C1

Too great or intense to be described in words.

inept Adjective C1

Lacking skill or ability to do something properly.

inequality Noun B1

An unfair difference between people or groups in wealth, opportunity, or status.

inequity Noun B2

Unfairness, especially in the way resources or opportunities are distributed.

inert Adjective C1

Not moving or active, or, in chemistry, not reacting with other substances.

inertia Noun B2

The tendency of an object to stay still or keep moving the same way unless a force acts on it, or more generally, a resistance to change.

inevitable Adjective B2

Certain to happen and impossible to avoid.