- an instant; a very short space of time.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for eyeblink
It was an eyeblink ago that that divorcées were shunned, that contraception within marriage was often considered reprehensible.Why We Despise Sex and the City
May 31, 2010
Lo, levin leaping lightens in eyeblink Ireland's westward welkin.Ulysses