Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
asthenic is an adjective meaning "lacking energy or vitality". It carries 2 recorded senses.
lacking energy or vitality
having a slender physique
Definitions, synonyms and semantic relations for asthenic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.