adj. 1 comely, attractive, good-looking, nice-looking, appealing, lovely, cute, mignon(ne), graceful, fair, bonny, fetching, charming, winsome, beautiful, pulchritudinous, Colloq easy on the eye(s) A pretty girl is like a melody That's a very pretty cottage. 2 tuneful, melodic, melodious, dulcet, musical, lyrical, harmonious, catchy, mellifluous, euphonious He played a pretty tune on the piano
adv. 3 rather, quite, fairly, moderately, reasonably, tolerably; somewhat; very, extremely, unbelievably, incredibly The children put on a pretty good performance, I thought He had become pretty fat since we last saw him.