English adjective: impermissible | |||
1. | impermissible not permitted | ||
Samples | Impermissible behavior. | ||
Similar | forbidden, out, prohibited, proscribed, taboo, tabu, unmentionable, untouchable, verboten | ||
See also | intolerable, unbearable, unendurable | ||
Antonyms | permissible, allowable | ||
2. | impermissible not allowable | ||
Similar | inadmissible | ||
Antonyms | admissible | ||