- adynamic: lacking strength or vigor
- having a slender physique
- (asthenia) an abnormal loss of strength
- Weakness is a symptom used to describe a number of different conditions, including: lack of muscle strength, malaise, dizziness or fatigue. The causes are many and can be divided into conditions that have true or perceived muscle weakness. ...
- Characterized by, or pertaining to, debility; weak; debilitating
- (asthenia) [from Greek asthenes weak] Weakness (thrombasthenia).
- (Asthenia) Weakness which may be a euphemism for pulmonary tuberculosis.
- the smallest of the body habitus classifications; characteristics are frail build with a short abdomen; a long, shallow thorax; and a wide pelvis.