invalid - Similar and Opposite Words

What is another word for invalid ?

Here are the synonyms for invalid , a list of similar words for invalid from our thesaurus that you can use

Noun

someone who is incapacitated by a chronic illness or injury

Synonyms

• invalid
• shut-in

More generic

• diseased person
• sick person
• sufferer

Related

• homebound

Verb

injure permanently

Synonyms

• disable
• handicap
• incapacitate
• invalid

More generic

• injure
• wound

More specific

• hock

Verb

force to retire, remove from active duty, as of firemen

Synonyms

• invalid

More generic

• remove

Adjective

no longer valid

Synonyms

• invalid

Related

• expired

Adjective

having no cogency or legal force

Synonyms

• invalid

Related

• bad
• fallacious
• false
• invalidated
• null
• nullified
• sophistic
• sophistical
• spurious
• uncollectible
• unsound
• void

Opposite / Antonyms

• valid

Also See

• illegitimate

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