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

(adjective)

Meaning

not valid or acceptable

Example

"His argument was declared invalid due to lack of evidence."

Synonyms

illegitimatevoid

Antonyms

validacceptable