invalid
11 plus vocabulary word for grammar school entrance exams
Difficulty: Medium
Learn the meaning of invalid with synonyms, antonyms and an example sentence. Part of our 11 plus vocabulary list used for selective school and grammar school preparation.
invalid
(adjective)
invalid
More about this word
- Word origin
- From Latin 'invalidus', meaning not strong.
- Related word forms
- noun: invalidity
- verb: invalidate
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