I. ˈnərv noun
Etymology: Latin nervus sinew, nerve; akin to Greek neuron sinew, nerve, nēn to spin — more at needle
Date: 14th century
1. : sinew , tendon
strain every nerve
2. : any of the filamentous bands of nervous tissue that connect parts of the nervous system with the other organs, conduct nervous impulses, and are made up of axons and dendrites together with protective and supportive structures
3.
a. : power of endurance or control : fortitude , strength
b. : assurance , boldness ; also : presumptuous audacity : gall
4.
a. : a sore or sensitive point
her remark touched a nerve
b. plural : nervous agitation or irritability : nervousness
a case of nerve s
5. : vein 3
6. : the sensitive pulp of a tooth
Synonyms: see temerity
II. transitive verb
( nerved ; nerv·ing )
Date: circa 1749
: to give strength or courage to : supply with physical or moral force