American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "microsecond" in a sentence
"Only a slight variation like a different hand placement for a microsecond might be the difference for any given scenario -- nothing more than that."
"According to NASA, a complex computer model's preliminary calculation shows that Earth's days should have shortened by 1.26 microseconds (a microsecond is a one millionth of a second)."
"A microsecond is a unit of time equal to one millionth (10-6) of a second."