Synonyms: valid
Definition: still legally acceptable
Usage: the license is still valid
Similar words: unexpired
Definition: not having come to an end or been terminated by passage of time
Usage: elected to fill the senator's unexpired term; an unexpired driver's license
Synonyms: valid
Definition: well grounded in logic or truth or having legal force
Usage: a valid inference; a valid argument; a valid contract
Similar words: binding
Definition: executed with proper legal authority
Usage: a binding contract
Similar words: effectual, sound, legal
Definition: having legal efficacy or force
Usage: a sound title to the property
Similar words: legitimate, logical
Definition: based on known statements or events or conditions
Usage: rain was a logical expectation, given the time of year
Similar words: sound, reasoned, well-grounded
Definition: logically valid
Usage: a sound argument
Similar words: validated
Definition: declared or made legally valid
Usage: a validated claim