'Perceptibly' definitions:

Definition of 'perceptibly'

From: WordNet
adverb
In a noticeable manner; "he changed noticeably over the years" [syn: perceptibly, noticeably, observably] [ant: imperceptibly, unnoticeably]

Definition of 'Perceptibly'

From: GCIDE
  • Perceptible \Per*cep"ti*ble\ (p[~e]r*s[e^]p"t[i^]*b'l), a. [L. perceptibilis: cf. F. perceptible. See Perceive.] Capable of being perceived; cognizable; discernible; perceivable; large enough to be perceived; not so small as to be incapable of perception. [1913 Webster]
  • With a perceptible blast of the air. --Bacon. [1913 Webster] -- {Per*cep"ti*ble*ness}, n. -- {Per*cep"ti*bly}, adv. [1913 Webster]