Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
sentience is a noun meaning "state of elementary or undifferentiated consciousness". It carries 3 recorded senses.
state of elementary or undifferentiated consciousness
“the crash intruded on his awareness”
the readiness to perceive sensations; elementary or undifferentiated consciousness
“gave sentience to slugs and newts”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for sentience come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.