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sentient

[sen-shuh nt ‐shee-uh nt ‐tee-uh nt]
adjective
  1. having the power of perception by the senses; conscious.
  2. characterized by sensation and consciousness.
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noun
  1. a person or thing that is sentient.
  2. Archaic. the conscious mind.
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Origin of sentient

1595–1605; < Latin sentient- (stem of sentiēns, present participle of sentīre to feel), equivalent to senti- verb stem + -ent- -ent
Related formssen·tient·ly, adverbnon·sen·tient, adjectivenon·sen·tient·ly, adverbun·sen·tient, adjectiveun·sen·tient·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for nonsentient

sentient

adjective
  1. having the power of sense perception or sensation; conscious
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noun
  1. rare a sentient person or thing
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Derived Formssentiently, adverb

Word Origin for sentient

C17: from Latin sentiēns feeling, from sentīre to perceive
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 nonsentient

sentient

adj.

1630s, "capable of feeling," from Latin sentientem (nominative sentiens) "feeling," present participle of sentire "to feel" (see sense (n.)). Meaning "conscious" (of something) is from 1815.

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Online Etymology Dictionary, © 2010 Douglas Harper

nonsentient in Medicine

sentient

(sĕnshənt, -shē-ənt)
adj.
  1. Having sense perception; conscious.
  2. Experiencing sensation or feeling.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.