Definition inexcusable in American English

inexcusable adjective

adjective

/ˌɪnɪkˈskjuzəb(ə)l/

inexcusable behavior is so bad or rude that you cannot forgive the person who behaved like that

Example

Her comments were highly offensive and quite inexcusable.

Example

an inexcusable mistake

Synonyms and related words

rude impolite insolent

Explore Thesaurus