Invalid
7 lettersadjectivecommonUpdated February 2026
Definition
Not valid or legally binding; without foundation or force. Can also refer to a person made weak or disabled by illness (pronounced differently).
“The passport was deemed invalid due to water damage.”
Related Words
Synonyms
Word Game Tips
🟩
Wordle
Contains three I's; -ID ending pattern
🔤
Scrabble
Worth 11 points; the V provides good scoring opportunities
Explore Similar Words
Try These Tools
Dictionary References
Look up invalid in an authoritative dictionary for full definitions, pronunciation, and etymology.
Ready to test your word skills?
Download Word Challenge and challenge yourself with our daily word puzzles. Guess the hidden word in six tries or fewer!