Find Antonyms
impermissible Antonyms
Opposite of impermissible
Pinning down the opposite of impermissible requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
• 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 permissible reference to the defendant's prior record."
Strongest
permissible
allowable
admissible
Strong
lawful
acceptable
authorized
legitimate
legal
valid
Similar words to impermissible
Words similar to impermissible shift depending on context. Common synonyms include:
prohibited
forbidden
inadmissible
unacceptable
unlawful
banned
unauthorized
illicit
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Impermissible. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/impermissible