Usability

[yoo-zuh-buhl]

us·a·ble

[yoo-zuh-buhl]
adjective
1.
available or convenient for use: 2000 square feet of usable office space.
2.
capable of being used: That saw is no longer usable.
Also, useable.


Origin:
1350–1400; Middle English < Middle French; see use, -able

us·a·bil·i·ty, us·a·ble·ness, noun
us·a·bly, adverb
non·re·us·a·ble, adjective, noun
non·us·a·ble, adjective
re·us·a·bil·i·ty, noun
EXPAND
re·us·a·ble, adjective
re·us·a·ble·ness, noun
un·us·a·ble, adjective
un·us·a·ble·ness, noun
un·us·a·b·ly, adverb
COLLAPSE
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Usability is always a great word to know.
So is zedonk. Does it mean:
the offspring of a zebra and a donkey.
a fool or simpleton; ninny.
Collins
World English Dictionary
usable or useable (ˈjuːzəbəl)
 
adj
able to be used
 
useable or useable
 
adj
 
usa'bility or useable
 
n
 
usea'bility or useable
 
n
 
'usableness or useable
 
n
 
'useableness or useable
 
n
 
'usably or useable
 
adv
 
'useably or useable
 
adv

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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FOLDOC
Computing Dictionary

usability definition

programming
The effectiveness, efficiency, and satisfaction with which users can achieve tasks in a particular environment of a product. High usability means a system is: easy to learn and remember; efficient, visually pleasing and fun to use; and quick to recover from errors.
(http://orrnet.com/).
(1999-04-01)

The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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