I.sound2 [ingl brit saʊnd, ingl am saʊnd] AGG
5. sound (thorough):
7. sound (correct, acceptable):
- our products are ecologically sound
- she's politically sound or her ideas are politically sound
II.sound2 [ingl brit saʊnd, ingl am saʊnd] AVV
III.sound2 [ingl brit saʊnd, ingl am saʊnd] VB vb trans arc FERR
- sound wheels