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Definition of eyeblink
eyeblink
/ˈaɪ.blɪŋk/
eye · blink
Plural:eyeblinks
eyeblink Lexical Profile
CEFR
C1
Grade
8
Tier
2
Usage
Rare
Syllables
2
eyeblink Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A very brief moment of time; an instant.
Example
"The entire summer vacation seemed to pass in an eyeblink."
2
A single rapid closing and opening of the eyelids, especially as measured in psychological or physiological experiments.
Example
"The researchers recorded the subject's involuntary eyeblink response to the sudden noise."
Synonyms
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Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Eyeblink. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/eyeblink