Definition of affirmably in English:

affirmably

Pronunciation /əˈfəːməbli/

adverb

  • 1 rare Positively; affirmatively.

  • 2In a way capable of being affirmed; demonstrably.

Origin

Late 15th century; earliest use found in William Caxton (1415x24–1492), printer, merchant, and diplomat. Originally from post-classical Latin affirmabilis affirmable + -ly, after Middle French afferméement.