adj.
- Capable of making an error: Humans are only fallible.
- Tending or likely to be erroneous: fallible hypotheses.
[Middle English, from Medieval Latin fallibilis, from Latin fallere, to deceive.]
fallibility fal'li·bil'i·ty or fal'li·ble·ness n.fallibly fal'li·bly adv.
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.