Find Synonyms

impermissible Synonyms

Another word for impermissible

Choosing another word for impermissible that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
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• adjective (Context 1)

Not permitted or allowed, especially under formal laws, official regulations, or ethical standards.

Usage Example

"The judge ruled that the prosecutor's remarks constituted an forbidden reference to the defendant's prior record."

Strongest
forbidden
prohibited
inadmissible
unacceptable
Strong
unlawful
unauthorized
banned
illicit
illegal
off-limits

Opposites of impermissible

The opposite of impermissible shifts depending on context. Common opposites include:

permissible
allowable
admissible
lawful
acceptable
authorized
legal
legitimate
See all opposites of impermissible

• Nearby Words

impermanently
impermeable
impermeably
impermissible
impersonal
impersonally
impersonate

Cite this Entry

Wordmom. (2026). Synonyms for Impermissible. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/impermissible
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