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perceptible

[per-sep-tuh-buhl]
adjective
  1. capable of being perceived; recognizable; appreciable: a perceptible change in his behavior.
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Origin of perceptible

From the Late Latin word perceptibilis, dating back to 1545–55. See percept, -ible
Related formsper·cep·ti·bil·i·ty, per·cep·ti·ble·ness, nounper·cep·ti·bly, adverbnon·per·cep·ti·bil·i·ty, nounnon·per·cep·ti·ble, adjectivenon·per·cep·ti·ble·ness, nounnon·per·cep·ti·bly, adverbun·per·cep·ti·ble, adjectiveun·per·cep·ti·ble·ness, nounun·per·cep·ti·bly, adverb
Can be confusedperceptible perceptive

Synonyms for perceptible

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for unperceptible

perceptible

adjective
  1. able to be perceived; noticeable or recognizable
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Derived Formsperceptibility, nounperceptibly, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for unperceptible

perceptible

adj.

early 15c., "perceptive," from Late Latin perceptibilis "perceptible," from Latin percept-, past participle stem of percipere (see perceive). Meaning "capable of being perceived" is from c.1600. Related: Perceptibly; perceptibility.

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Online Etymology Dictionary, © 2010 Douglas Harper