Adjective
-
(used ironically) unexpectedly bad
"a pretty mess"
"a pretty kettle of fish"
-
pleasing by delicacy or grace
not imposing
"pretty girl"
"pretty song"
"pretty room"
Adverb
-
to a moderately sufficient extent or degree
"pretty big"
"pretty bad"
"jolly decent of him"
"the shoes are priced reasonably"
"he is fairly clever with computers"