Valid — synonyms, valid antonyms, definition

1. valid (a)

accepted accurate allowed authentic authoritative binding bona fide certain certified cleared conclusive confirmed convincing correct decisive decreed effectual exchangeable factual genuine • • •

2. valid (Adjective)

invalid

valid (Adjective) — Well grounded in logic, truth or having legal force. ex. "a valid inference" ex. "a valid argument" ex. "a valid contract"

valid (Adjective) — Still legally acceptable. ex. "the licence is still valid"