half-second

noun

1. 1/120 of a minute of time
2. (as modifier)a half-second lead over the Finn
a very short period of time; moment

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for half-second

Historical Examples of half-second

Olcott's hesitation was of half-second duration, but it was perceptible.
Damned If You Don't
Gordon Randall Garrett
Bilton paused a half-second to arrange his reply in the way he wished.
The Relentless City
Edward Frederic Benson
In a half-second the workman had dropped his pail and let fly at him.
Flappers and Philosophers
F. Scott Fitzgerald
In the half-second it took Fredericks to see that, the Psi Operative moved.
Sight Gag
Laurence Mark Janifer
I allowed a half-second of silence to obliterate their false pitch.
Memoirs of an American Prima Donna
Clara Louise Kellogg