acuity - Dictionary definition and pronunciation - Yahoo! Education
Reference
Dictionary
Encyclopedia
Thesaurus
World Factbook
Spanish Dictionary
Anatomy
Conversion Calculator

Word of the Day
rationale
Definition: (noun) an underlying reason or explanation.
Petersons.com
Add Word of the Day to your personalized My Yahoo! page:
Add to My Yahoo! View RSS Feed
About My Yahoo! and RSS »
  

a·cu·i·ty  audio  (-ky-t) KEY 

NOUN:
Acuteness of vision or perception; keenness.
ETYMOLOGY:
Middle English acuite, from Old French, ultimately from Latin actus, sharp ; see acute


 Visit our partner's site
Provided by Houghton Mifflin
logoeReference -- Download this interactive reference software to your desktop computer