adj., -i·er, -i·est.
Showing or suggesting good spirits; cheerful: a cheery hello.
cheerily cheer'i·ly adv.
cheeriness cheer'i·ness n.
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.