English adjective: valid | |||
1. | valid well grounded in logic or truth or having legal force | ||
Samples | A valid inference. A valid argument. A valid contract. | ||
Similar | binding, effectual, legal, legitimate, logical, reasoned, sound, sound, validated, well-grounded | ||
See also | legitimate, reasonable, sensible | ||
Antonyms | invalid | ||
2. | valid still legally acceptable | ||
Samples | The license is still valid. | ||
Similar | unexpired | ||
Antonyms | expired | ||