per•cep•ti•bly
We found 2 definitions of perceptibly from 2 different sources.
Adverb |
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perceptibly - in a noticeable manner; "he changed noticeably over the years" | ||
noticeably, observably | ||
imperceptibly, unnoticeably in an imperceptible manner or to an imperceptible degree; "the power of the Secretary of State in London increased gradually but imperceptibly" |