Dictionary

impermissible

adjective im·per·mis·si·ble \ˌim-pər-ˈmi-sə-bəl\

: not allowed or permitted : not permissible

Full Definition of IMPERMISSIBLE

:  not permissible
im·per·mis·si·bil·i·ty \-ˌmi-sə-ˈbi-lə-tē\ noun
im·per·mis·si·bly \-ˈmi-sə-blē\ adverb

Examples of IMPERMISSIBLE

  1. Such behavior is impermissible under the new guidelines.
  2. an impermissible breach of etiquette

First Known Use of IMPERMISSIBLE

1858

Rhymes with IMPERMISSIBLE

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