English Reference

Word

blink

US/ˈbɫɪŋk/

UK/blˈɪŋk/

Definitions

01to close and open eyes

B1 · Intermediate

v. to close and open your eyes very quickly, usually without thinking about it.

v. to close and open the eyelids rapidly, either as an involuntary reflex or a voluntary action.

“The bright sunlight made her blink as she stepped out of the house.”

“He had to blink several times to clear his vision after the optometrist shone the diagnostic light into his pupils.”

Synonyms

Antonyms

02to flash on and off

B1 · Intermediate

v. to shine with a light that goes on and off quickly.

v. to flash on and off at regular or irregular intervals, often used of electronic indicators or distant signals.

“A small red light started to blink on the camera when the battery was low.”

“The cursor continued to blink rhythmically on the empty document, as if mocking his inability to produce a single sentence of the report.”

03to hesitate or back down

C1 · Advanced Informal

v. to show surprise or fear, or to change your mind when someone pressures you.

v. to show a momentary reaction of surprise, hesitation, or concession, especially in a high-stakes confrontation.

“The director didn't even blink when I asked for a higher salary.”

“In the final hours of the trade negotiations, neither side was willing to blink, leading to a temporary stalemate that frustrated the mediators.”

Synonyms

Antonyms

04eye movement

B1 · Intermediate Countable noun

n. the act of closing and opening your eyes quickly.

n. a single rapid closure and opening of the eyelids.

“With a quick blink, he tried to get the dust out of his eye.”

“The entire sequence happened in a blink, leaving the witnesses struggling to recall the exact order of events.”

Synonyms

05a very short time

B2 · Upper Intermediate Countable noun

n. a very short period of time.

n. an extremely brief interval of time; almost exclusively used in the idiomatic phrase 'in the blink of an eye'.

“The summer went by in the blink of an eye.”

“The digital landscape can shift in the blink of an eye, rendering yesterday's cutting-edge software completely obsolete.”

Antonyms

06Blackpink fan

C1 · Advanced Countable noun Music Slang

n. a name for a fan of the famous music group Blackpink.

n. a collective noun or identifier for a devotee of the South Korean girl group Blackpink.

“She has been a dedicated Blink since the group first started.”

“The stadium was filled with thousands of Blinks waving pink lightsticks in unison as the concert began.”

07ice reflection

C2 · Proficiency Uncountable noun Nautical Technical

n. a bright white light on the horizon caused by ice at sea.

n. a bright, yellowish-white glare on the underside of clouds or on the horizon, produced by the reflection of light from distant ice.

“The sailors spotted a blink on the horizon, warning them of ice ahead.”

“The navigator identified the distinct ice blink through the fog, allowing the vessel to adjust its course before encountering the pack ice floes.”

Synonyms

iceblink

Etymology

From Middle English blynken, blenken, from Old English blincan (suggested by causative verb blenċan (“to deceive”); > English blench), from Proto-Germanic blinkaną, a variant of *blīkaną (“to gleam, shine”). Cognate with Dutch blinken (“to glitter, shine”), German blinken (“to flash, blink”), Danish blinke (“to flash, twinkle, wink, blink”), Swedish blinka (“to flash, blink, twinkle, wink, blink”). Related to blank, blick, blike, bleak.

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

Word family

VERB

blink(B1)

ADJECTIVE

Idioms

Domains

ComputingMusicNauticalSports

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