jaw

noun
\ˈjȯ \

Definition of jaw 

(Entry 1 of 2)

1a : either of two complex cartilaginous or bony structures in most vertebrates that border the mouth, support the soft parts enclosing it, usually bear teeth on their oral margin, and are an upper that is more or less firmly fused with the skull and a lower that is hinged, movable, and articulated with the temporal bone of either side — compare mandible, maxilla

b : the parts constituting the walls of the mouth and serving to open and close it usually used in plural

c : any of various organs of invertebrates that perform the function of the vertebrate jaws

2 : something resembling the jaw of an animal: such as

a : either of two or more opposable parts that open and close for holding or crushing something between them

b : one of the sides of a narrow pass or channel

3a : a space lying between or as if between open jaws escaped from out of the jaws of the whale

b : a position or situation in which one is threatened rode into the jaws of danger

4 : a friendly chat

jaw

verb
jawed; jawing; jaws

Definition of jaw (Entry 2 of 2)

intransitive verb

: to talk especially abusively, indignantly, or long-windedly jawing with the referee

transitive verb

: to talk to in a scolding or boring manner

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Other Words from jaw

Noun

jawless \ˈjȯ-ləs \ adjective
jawless vertebrates

Examples of jaw in a Sentence

Noun

He broke his upper jaw. the jaws of a tiger the jaws of a vise

Verb

The coach was jawing with the referee. She was on the phone jawing with her sister all night.
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Recent Examples on the Web: Noun

From the publisher: 'Designed for More' draws groundbreaking implications for how to achieve unity and collective movement through new research on a jaw-dropping phenomenon of flocking starlings known as a murmuration. Lucas Ramirez, Fox News, "'Designed for More' by Lucas Ramirez," 24 June 2018 Nitro Circus Nitro Circus, a freestyle motocross show with death-defying tricks, stunts and thrills, roars into Nippert Stadium on Saturday, bringing with it jaw-dropping world firsts and absurd stunts. Luann Gibbs, Cincinnati.com, "Top 5 events in Cincinnati this weekend," 21 June 2018 In a classic, yet jaw-droppingly elegant white gown, Meghan stepped into view wearing a Clare Waight Keller for Givenchy creation. Avery Matera, Teen Vogue, "Meghan Markle's Royal Wedding Dress and 9 Other Givenchy Dresses That Made History," 20 May 2018 Those results are highlighted on Peach & Lily's website (as well as below) in the form of before-and-after photos, which are likely to make your jaw drop. Kaleigh Fasanella, Allure, "Peach & Lily's New Glow Sheet Mask Set Sold Out Minutes After Launching," 20 June 2018 The voice synthesis in these calls is jaw-dropping: With a few millisecond mistakes, Duplex sounds like a human, complete with mmms and uhhs and cheery colloquialisms. Alexis C. Madrigal, The Atlantic, "Service Workers Forced to Act Like Robots Meet Their Match," 8 May 2018 Naturally, Beyonce topped herself with her second pregnancy announcement, sharing this jaw-dropping staged photo of herself in full bloom to announce Blue Ivy's twin younger siblings Rumi and Sir. Abby Jones, Billboard, "Cardi B, Beyonce & 7 More Clever Pregnancy Reveals," 9 Apr. 2018 Garshell moved to San Francisco in 2008 and has become a skate world hero for his short video edits that mostly feature insane, jaw dropping hill-bombs. Noah Johnson, GQ, "Meet GX1000, the Fastest, Most Fearless Crew in Skateboarding," 4 Apr. 2018 Athletes sometimes compete as teams of two, three or four, being thrown into the air and caught after completing jaw-dropping, gravity-defying feats. John-john Williams Iv, Howard County Times, "Emilia's Gym in Laurel is turning out some of the world's best acrobatic gymnasts," 4 Apr. 2018

Recent Examples on the Web: Verb

The game nearly over, James jawed with both Curry and Klay Thompson , then Tristan Thompson and Draymond Green tangled moments later and made contact. Janie Mccauley, courant.com, "Warriors Withstand James' 51 Points To Win NBA Finals Game 1," 1 June 2018 Giants right-hander Hunter Strickland jawed at Brinson on his way out of the game. Matthew Defranks, Sun-Sentinel.com, "Dan Straily drops appeal to begin suspension; Don Mattingly serving one-game ban Tuesday," 26 June 2018 Things remained heated after the loose ball, with a hard foul at the other end leading to players from both teams jawing and shoving one another. Matt Eppers, USA TODAY, "Heat's Justise Winslow gets stitches above eye, returns to Game 4 vs. 76ers," 21 Apr. 2018 Valbuena flung his bat in protest of the call, jawing with home plate umpire Chris Conroy, who showed remarkable restraint to not eject him while the Angels lineup turned over. Chandler Rome, Houston Chronicle, "Astros' Justin Verlander reaches historic milestone in shutout win over Angels," 17 May 2018 In the Warriors’ 125-115 victory over New Orleans on Dec. 4, 2017, Durant and Cousins both received ejections with 1:14 left in the fourth quarter after jawing at each other. Mark Medina, sacbee, "‘Y’all going to get along?’ Warriors’ Bell has flashback to Durant-Cousins scuffle," 4 July 2018 The game nearly over, James jawed with both Curry and Klay Thompson, then Tristan Thompson and Draymond Green tangled moments later and made contact. Janie Mccauley, Houston Chronicle, "Warriors withstand LeBron James' 51 points to win Game 1 of NBA Finals," 31 May 2018 The game nearly over, James jawed with both Curry and Klay Thompson, then Tristan Thompson and Draymond Green tangled moments later and made contact. Janie Mccauley, Houston Chronicle, "Warriors withstand LeBron James' 51 points to win Game 1 of NBA Finals," 31 May 2018 The junior pitcher stared and jawed before flipping the ball to first baseman Jake McKenzie for the third out. Nick Moyle, San Antonio Express-News, "Texas drops first game in Super Regional," 9 June 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'jaw.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of jaw

Noun

14th century, in the meaning defined at sense 1a

Verb

1748, in the meaning defined at intransitive sense

History and Etymology for jaw

Noun

Middle English

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Statistics for jaw

Last Updated

12 Oct 2018

Look-up Popularity

Time Traveler for jaw

The first known use of jaw was in the 14th century

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More Definitions for jaw

jaw

noun

English Language Learners Definition of jaw

 (Entry 1 of 2)

: either one of the two bones of the face where teeth grow

: the lower part of a person's face

jaws : two parts of a machine or tool that open and close to hold or crush something

jaw

verb

English Language Learners Definition of jaw (Entry 2 of 2)

: to talk in an angry way or for a very long time

jaw

noun
\ˈjȯ \

Kids Definition of jaw

1 : either of an upper or lower bony structure that supports the soft parts of the mouth and usually bears teeth on its edge and of which the lower part is movable

2 : a part of an invertebrate animal (as an insect) that resembles or does the work of a human jaw

3 : one of a pair of moving parts that open and close for holding or crushing something Tighten the jaws of the vise.

jaw

noun
\ˈjȯ \

Medical Definition of jaw 

1 : either of two complex cartilaginous or bony structures in most vertebrates that border the mouth, support the soft parts enclosing it, and usually bear teeth on their oral margin:

a : an upper structure more or less firmly fused with the skull

called also upper jaw, maxilla

b : a lower structure that consists of a single bone or of completely fused bones and that is hinged, movable, and articulated by a pair of condyles with the temporal bone of either side

called also inferior maxillary bone, lower jaw, mandible

2 : the parts constituting the walls of the mouth and serving to open and close it usually used in plural

3 : any of various organs of invertebrates that perform the function of the vertebrate jaws

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