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nerve

American  
[nurv] / nɜrv /

noun

  • nerves
    plural
  1. one or more bundles of fibers forming part of a system that conveys impulses of sensation, motion, etc., between the brain or spinal cord and other parts of the body.

  2. a sinew or tendon.

    to strain every nerve.

  3. firmness or courage under trying circumstances.

    an assignment requiring nerve;

    to lose your nerve at the very last moment.

    Synonyms:
    resolution, fortitude, intrepidity, steadfastness
  4. boldness; audacity; impudence; impertinence.

    He had the nerve to say that?

  5. nerves, nervousness.

    an attack of nerves.

  6. strength, vigor, or energy.

    a test of nerve and stamina.

    Synonyms:
    might, force, power
    Antonyms:
    weakness
  7. (not in technical use) pulp tissue of a tooth.

  8. Botany. a vein, as in a leaf.

  9. a line, or one of a system of lines, extending across something.


verb (used with object)

  • nerves,
    present (3rd person singular)
  • nerved,
    past participle,  past
  • nerving
    present participle
  1. to give strength, vigor, or courage to.

    Encouragement had nerved him for the struggle.

    Synonyms:
    brace, steel, invigorate, fortify, strengthen
    Antonyms:
    weaken

idioms

  1. bundle of nerves. see bundle of nerves.

  2. have nerves of steel, to be able to control one’s fear or unease and remain calm and competent, even in the worst of circumstances.

    I thought I had nerves of steel, but when we had to dissect a pig, I turned into a jellyfish.

  3. get on one's nerves, to irritate, annoy, or provoke one.

    Boisterous children get on my nerves.

nerve British  
/ nɜːv /

noun

  1. any of the cordlike bundles of fibres that conduct sensory or motor impulses between the brain or spinal cord and another part of the body

  2. courage, bravery, or steadfastness

  3. to become timid, esp failing to perform some audacious act

  4. informal boldness or effrontery; impudence

    he had the nerve to swear at me

  5. muscle or sinew (often in the phrase strain every nerve )

  6. a large vein in a leaf

  7. any of the veins of an insect's wing

  8. to mention or bring to mind a sensitive issue or subject

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to give courage to (oneself); steel (oneself)

  2. to provide with nerve or nerves

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
nerve Scientific  
/ nûrv /
  1. Any of the bundles of fibers made up of neurons that carry sensory and motor information throughout the body in the form of electrical impulses. Afferent nerves carry information to the central nervous system, and efferent nerves carry information from the central nervous system to the muscles, organs, and glands. Efferent nerves include the nerves of the peripheral nervous system, which control voluntary motor activity and of the autonomic nervous system, which controls involuntary motor activity.


nerve Cultural  
  1. A bundle of fibers composed of neurons that connects the body parts and organs to the central nervous system and carries impulses from one part of the body to another.


nerve More Idioms  

Other Word Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of nerve

First recorded in 1350–1400; Middle English: “nerve, tendon,” from Latin nervus “sinew, tendon”; akin to Greek neûron ( see neuron); replacing Middle English nerf, from Middle French, from Latin, as above

Explanation

A nerve is a group of fibers that send sensation or physical feeling to the brain. Back pain can sometimes be caused by a damaged or pinched nerve. Your body depends on your nerves for sensing pain, heat, and cold — not to mention making it possible for you to move your muscles. You can also use the word nerve to mean bravery or daring: "She didn't know if she'd have the nerve to skydive when she was finally up in the plane." In the 1500s, to nerve was "to ornament with threads." All of these come from a Latin root, nervus, "sinew, tendon, cord, or bowstring."

Keep Reading on Vocabulary.com

Vocabulary lists containing nerve

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The nerve cell death typically associated with dementia slowed significantly, and the treated animals lived longer.

From Science Daily Aug. 17, 2026

Among the brand’s options is a zero-proof Negroni containing lion’s mane, a mushroom said to promote brain and nerve health.

From The Wall Street Journal Aug. 15, 2026

Authorities and experts agree that the Forest City operations were probably staffed by criminals who had been driven out of Cambodia, a global nerve centre for transnational scams.

From BBC Aug. 11, 2026

These changes are commonly associated with the ability of nerve cells to communicate and adapt.

From Science Daily Aug. 9, 2026

Anya heard her mother scream her name, but Anya had to focus on the Varangian before her, or she was going to lose every last bit of her nerve and collapse to the ground.

From Anya and the Dragon by Sofiya Pasternack

According to the company website, the glove is designed to disrupt sensory nerves without puncturing or burning the skin.

From Los Angeles Times Aug. 13, 2026

That has frayed nerves more than once in the area.

From Barron's Jul. 27, 2026

With the always-excellent Paudie Clifford influential early on, Kerry feasted on Mayo nerves to register the game's three opening scores, with David Clifford striking twice after Dylan Casey fisted over the bar.

From BBC Jul. 26, 2026

The team examined where these cells appear in the body, how they function, and how they connect with other tissues and nerves.

From Science Daily Jul. 26, 2026

And my nerves are tingling, ready to burst through my skin.

From "The Light in Hidden Places" by Sharon Cameron

“He can get a little nerved up in the paddock,” said Shirreffs.

From Los Angeles Times Aug. 21, 2021

Then followed a few scruffy years on local TV, including his celebrated stint as a smart-aleck weatherman, before he nerved himself to head to Los Angeles in 1975.

From New York Times Apr. 10, 2017

Less a teen-age Rangerphile than an arachnophobe encountering a tarantula, I nerved myself to walk over to where Lindsay sat and confronted him, boy to man.

From The New Yorker Apr. 19, 2015

With the agility and speed of a backcourt guard, he un nerved opponents by blocking numerous shots, scoring 145 points and leading the team in rebounds.

From Time Magazine Archive

Fear lest he depart while she sat trembling upstairs nerved her and she was inside the room before she caught her breath.

From "Their Eyes Were Watching God" by Zora Neale Hurston

As the story starts, the singer is nerving herself to ask a doctor whether or not she has a cancer.

From Time Magazine Archive

Amateur championships nerving himself up to proper pitch.

From Time Magazine Archive

Last week, in the salty little city of Bath, Me., the moment lor which Mrs. Vanderbilt had been nerving herself finally arrived.

From Time Magazine Archive

She stood outside nerving herself for the ordeal, knowing her desk would be the only one without flowers.

From "A Tree Grows in Brooklyn" by Betty Smith

Priscilla walked by Janet's side, white and silent, nerving herself for the coming interview.

From The Suprising Adventures of Sir Toady Lion With Those of General Napoleon Smith by S. R. (Samuel Rutherford) Crockett

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