Word parts change

un- + impeachable

Pronunciation change

  • IPA (key): /ˌʌnɪmˈpiːtʃəbl/
  • (file)

Adjective change

Positive
unimpeachable

Comparative
more unimpeachable

Superlative
most unimpeachable

  1. If something is unimpeachable, it cannot be doubted or questioned.