Strange in an interesting or pleasing way (synset 300972745)
"quaint dialect words"; "quaint streets of New Orleans, that most foreign of American cities"
Very strange or unusual;
Odd or even incongruous in character or appearance (synset 300972952)"the head terminating in the quaint duck bill which gives the animal its vernacular name"; "came forth a quaint and fearful sight"; "a quaint sense of humor"
Attractively old-fashioned (but not necessarily authentic) (synset 300976383)
"houses with quaint thatched roofs"; "a vaulted roof supporting old-time chimney pots"