1. Astheny definition: an abnormal loss of strength synonyms: frailness, asthenia, valetudinarianism, frailty, infirmity, feebleness, debility antonyms: fitness

2. Astheny - an abnormal loss of strength asthenia debility, feebleness, frailness, frailty, infirmity, valetudinarianism - the state of being weak in

3. Astheny: 1 n an abnormal loss of strength Synonyms: asthenia Type of: debility , feebleness , frailness , frailty , infirmity , valetudinarianism the state of being weak in health or body (especially from old age)