Invalidate

Meaning

Verb

●

To make

. Especially

to

law.

●

To make or

(an

,

, or

)

or

; disprove.

●

To

; discredit.

Sourced from

Origin

invalidate

English

in-

English

in

Latin

in-

Latin

in-

Middle English (1100-1500)

in-

Old English (ca. 450-1100)

in

Old English (ca. 450-1100)

Sourced from

Synonyms

Antonyms

Related

More

Join 10 million students and professionals writing 70% faster at QuillBot.com

Start writing better