WordReference Random House Unabridged Dictionary of American English © 2026
app
(ap),USA pronunciation n.
app.,
- Computing([informal] ). an application program;
application software.
- 1985–90
app.,
- apparatus.
- apparent.
- appendix.
- applied.
- appointed.
- approved.
- approximate.
- Computing([informal] ). an application program;
application software.
- 1985–90
'app' also found in these entries (note: many are not synonyms or translations):