from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An abstract quality that good software should exhibit.
from The Century Dictionary and Cyclopedia
- n. A termination (-i-li-ty, L. -i-li-tas) of nouns from adjectives in -le, -ble, -ile, etc., as ability, agility, civility, probability, etc. See -ble, etc.
From the common suffix of various desirable qualities, e.g. testability, reliability. (Wiktionary)