FeeblenessWordNet Explorer

the quality of lacking intensity or substance

the property of lacking physical or mental strength; liability to failure under pressure or stress or strain

the state of being weak in health or body (especially from old age)

poor physical condition; being out of shape or out of condition (as from a life of ease and luxury)

an abnormal loss of strength

any general reduction in vitality and strength of body and mind resulting from a debilitating chronic disease