8 Wintry Words to Defrost Your Vocabulary
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.
sentient sen·tient (sěn'shənt, -shē-ənt)adj.
Having sense perception; conscious.
Experiencing sensation or feeling.