n.
The least bit; an iota: doesn't give a whit what was said; not a whit afraid.
[Middle English, amount, from Old English wiht. See wight1.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
