'Conceivably' definitions:

Definition of 'conceivably'

From: WordNet
adverb
Within the realm of possibility; "the weather may conceivably change"

Definition of 'Conceivably'

From: GCIDE
  • Conceivable \Con*ceiv"a*ble\, a. [Cf. F. concevable.] Capable of being conceived, imagined, or understood. "Any conceivable weight." --Bp. Wilkins. [1913 Webster]
  • It is not conceivable that it should be indeed that very person whose shape and voice it assumed. --Atterbury. -- {Con*ceiv"a*ble*ness}, n. -- {Con*ceiv"a*bly}, adv. [1913 Webster]