<jargon> (Said of people, computers, algorithms, programs) (To be) a success at a given task.
E.g. "WYSIWYG is a clear win for small documents".
"winnitude" is the quality posessed by something which wins. "winning" is often (ab)used as an adjective.
Synonyms: cuspy, elegant. Antonym: lose. Compare lossy, lossless.
(08 Sep 1996)