From Longman Dictionary of Contemporary Englishenervateen‧er‧vate /ˈenəveɪt $ -ər-/ verb [transitive] formal MIWEAKto make you feel tired and weak The hot sun enervated her to the point of collapse. —enervated adjective [not before noun] David felt too enervated to resist. —enervating adjective→ See Verb table
Examples from the Corpus
enervate• Or, maybe less tired than enervated.• Feeling at once enervated and threatened, the enterprise collectively hunkers into a defensive, self-protective posture.• He seems at first laconic and enervated, loathe to put a sentence together aloud. 