Main Entry: ¹nerve

Pronunciation: \ˈnərv\

Function: 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 nerve 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 nerves>
5 : vein 3
6 : the sensitive pulp of a tooth

synonyms see temerity