Definition of ad extremum in English:

ad extremum

adverb

  • To the ultimate extent or degree; excessively.

Origin

Mid 17th century; earliest use found in John Sadler (1615–1674), political theorist and reformer. From classical Latin ad extremum at or to the end from ad at, to + extrēmum (accusative), use as noun of neuter of extrēmus.

Pronunciation:

ad extremum

/ˌad ɛkˈstreɪməm//ˌad ɪkˈstriːməm/