English Reference

Word

eyesight

Phoneticseye·sight, stress on the first syllable

US/ˈaɪˌsaɪt/

UK/ˈaɪsaɪt/

Uncountable noun

Definition

n. the ability to see. You use this word to talk about how well or how poorly your eyes work.

n. the faculty or power of seeing; visual acuity. Refers to the physiological ability to perceive light and form.

Examples

“She wears glasses because her eyesight is poor.”

“Regular check-ups are essential to ensure your eyesight remains sharp as you get older.”

“The pilot's exceptional eyesight allowed him to spot the landing strip through the dense fog long before the instruments confirmed their position.”

Examples

simple

“She wears glasses because her eyesight is poor.”

contextual

“Regular check-ups are essential to ensure your eyesight remains sharp as you get older.”

complex

“The pilot's exceptional eyesight allowed him to spot the landing strip through the dense fog long before the instruments confirmed their position.”

Usage

Typically used with qualitative adjectives such as 'good', 'poor', 'failing', or 'diminishing'.

Pitfall

He has a good eyesight

He has good eyesight

Eyesight is uncountable and does not take the indefinite article 'a'.

Etymology

From Middle English eiȝesiht, ieȝesihte, ehsihthe, eihsihthe, eȝhesihthe, equivalent to eye + sight.

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

Word family

Related words

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.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL 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: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Frequent
Level
B1 · Intermediate
Updated

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English Reference