adj., -i·er, -i·est.
- Having, displaying, or suggestive of deceitful character; evasive or untrustworthy.
- Distinguished by frequent changes in direction: shifty winds.
- Able to accomplish what is needed; resourceful.
shiftiness shift'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.