improbably

In an improbable manner; without probability.

Adverb

  1. In an improbable manner; without probability.
    • […]and two enormous Scottish poems, the Buik of Alexander, which has been improbably ascribed to Barbour, and Sir Gilbert Hay's Buik of Alexander the Conquerour; one nearly complete Prose Life of Alexander and fragments...

Origin

Etymology tree English improbable Middle English -ly English -ly English improbably From improbable + -ly.

Forms

more improbably most improbably

Antonyms

probably