English Reference

Word

interest

Phoneticsin·ter·est, stress on the first syllable

US/ˈɪntɝəst/

UK/ˈɪntɹəst/

Definitions

01curiosity or attention

A1 · Beginner Uncountable noun

n. the feeling of wanting to give your attention to something or learn more about it.

n. the quality of exciting curiosity or holding the attention; a state of psychological engagement with a subject.

“The students showed a lot of interest in the science experiment.”

“Her lifelong interest in marine biology eventually led her to pursue a doctorate in deep-sea ecosystems.”

Pitfall

I have a big interest for history.

I have a great interest in history.

Use the preposition 'in' after 'interest', and prefer 'great' or 'keen' over 'big'.

02a hobby or activity

A2 · Elementary Countable noun

n. an activity or subject that you enjoy and spend your free time on.

n. a subject, activity, or hobby that a person finds engaging or enjoyable.

“Outside of work, his main interests are photography and hiking.”

“The club provides a space for people with diverse interests to gather and share their expertise on local history.”

03finance

B1 · Intermediate Uncountable noun Law

n. the extra money you must pay back when you borrow money, or money you earn on your savings.

n. the charge for the privilege of borrowing money, typically expressed as an annual percentage rate.

“The bank raised the interest rate on credit cards this month.”

“Low interest rates encouraged many first-time buyers to enter the housing market despite rising property prices.”

Usage

Usually uncountable when referring to the concept or the rate.

Synonyms

finance chargedividend

04a stake or share

B2 · Upper Intermediate Countable noun Law Formal

n. a legal or financial share in a business or property.

n. a financial stake, legal share, or right in a commercial undertaking or property.

“The company has a controlling interest in several smaller tech firms.”

“He was forced to sell his minority interest in the family business following a dispute over the new expansion strategy.”

05benefit or advantage

B2 · Upper Intermediate Uncountable noun

n. something that is good for a person or a group.

n. the advantage or benefit of a person or group; often used in the plural to describe collective goals.

“The government claims the new law is in the public interest.”

“The mediator worked to find a solution that protected the interests of both the employees and the shareholders.”

Antonyms

06to attract attention

A2 · Elementary

v. to make someone want to know more about something.

v. to excite the curiosity or attention of someone; to engage a person's mind.

“Does this type of music interest you at all?”

“The documentary failed to interest the younger viewers, who found the pacing too slow and the subject matter too abstract.”

Pitfall

This book interests to me.

This book interests me.

The verb 'interest' is transitive and takes a direct object without the preposition 'to'.

Synonyms

attractengagefascinate

Antonyms

Collocations

Common phrases and expressions where native English speakers use the word “interest” in context.

01. attract interest 02. considerable interest 03. current interest 04. economic interest 05. express interest 06. general interest 07. generate interest 08. increased interest 09. increasing interest 10. interest lie 11. interest promote 12. interest reflect

Etymology

From Middle English interest, from Old French interesse and interest (French intérêt), from Medieval Latin interesse, from Latin interesse.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

interest(A1)

Related words

Idioms

Domain

Finance

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A1 MoversIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.2.0–3.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 1.0–1.50–23TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.120–224
Frequency
Very common
Level
A1 · BeginnerOxford
Updated

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