inexcusable

(in′ek skyo̵̅o̅zə bəl, -ik-)

adjective

that cannot or should not be excused; unpardonable; unjustifiable

Related Forms:

See inexcusable in American Heritage Dictionary 4

adjective
Impossible to excuse or justify; unpardonable: inexcusable behavior.

Related Forms:

  • inˌex·cusˈa·ble·ness noun
  • inˌex·cusˈa·bly adverb

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