What does nictitated mean?
Nictitated is a formal verb meaning “blinked” or “winked,” with particular emphasis on deliberate, repeated, or involuntary movements of the eyes. It can describe ordinary human blinking, but it is especially common in medical and biological descriptions, including discussions of eye conditions and nervous-system activity. The word sounds technical and precise, so it is more likely to appear in a specialist report or formal essay than in everyday conversation. Its unusual form and direct connection with the simple action of closing and opening the eyes make it memorable, although ordinary speakers will usually choose “blink” instead. In the sentence “The patient nictitated rapidly,” the past-tense form clearly presents the blinking as an observed action.
verbTo blink or wink, especially deliberately or repeatedly. It is most often used in medical, biological, or formal descriptions of blinking.
- To blink or wink, especially repeatedly or involuntarily.
"The patient nictitated rapidly as the ophthalmologist examined his eyes."
"The eyes nictitated repeatedly in the bright sunlight."
"She nictitated once and then listened to the lecture."
A single word can turn the familiar act of blinking into something that sounds like a specialist’s observation.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does nictitated come from?
The word comes from the Latin verb nictitare, meaning “to wink” or “to blink.” English borrowed the stem in the 17th century in the form “nictitate,” initially in scientific and medical contexts. The past-tense and past-participle form “nictitated” follows the regular English inflection, and the related noun “nictitation” was also used for the act or process of blinking.
Related word forms
How nictitated is actually used
This is a formal and relatively uncommon verb, found especially in medical, biological, and ophthalmological writing. In everyday speech, “blink” or “wink” is more usual.
Easily confused with nictitated
“Nictitated” is the past tense and past participle of “nictitate,” whereas “nictitate” is the base verb form.