crab

1 of 5

noun (1)

often attributive
1
plural crabs also crab : any of numerous chiefly marine broadly built decapod crustaceans:
a
: any of an infraorder (Brachyura) with a short broad usually flattened carapace, a small abdomen that curls forward beneath the body, short antennae, and the anterior pair of limbs modified as grasping pincers
b
: any of various crustaceans of an infraorder (Anomura) resembling true crabs in the more or less reduced condition of the abdomen
2
capitalized : cancer sense 1
3
crabs plural : infestation with crab lice
4
: the angular difference between an aircraft's course and the heading necessary to make that course in the presence of a crosswind

crab

2 of 5

verb (1)

crabbed; crabbing

intransitive verb

1
: to fish for crabs
2
a(1)
: to move sideways indirectly or diagonally
(2)
: to crab an airplane
b
: to scuttle or scurry sideways

transitive verb

1
: to cause to move sideways or in an indirect or diagonal manner
specifically : to head (an airplane) into a crosswind to counteract drift
2
: to subject to crabbing

crab

3 of 5

noun (2)

crab

4 of 5

noun (3)

: an ill-tempered person : grouch

crab

5 of 5

verb (2)

crabbed; crabbing

transitive verb

1
: to make sullen : sour
old age has crabbed his nature
2
: to complain about peevishly
3
: spoil, ruin

intransitive verb

: carp, grouse
always crabs about the weather

Examples of crab in a Sentence

Recent Examples on the Web
Verb
My days were spent successfully hunting for sand dollars and starfish with my sister, crabbing along the Kiawah River, and keeping my eyes peeled for alligators maneuvering between lagoons. Lydia Mansel, Travel + Leisure, 14 Apr. 2024 In Zones 1 and 2 (Mendocino, Humboldt and Del Norte counties), crabbing may continue, though officials are limiting fishermen to a depth restriction of 30 fathoms, about 180 feet. Linda Zavoral, The Mercury News, 28 Mar. 2024 Fans will have an abundance of options this year, thanks to the new executive chef, Sheldon Morgan: from Vietnamese street tacos to crab Rangoon. David Wysong, The Enquirer, 23 Feb. 2024 The team’s boat, aptly named the Princess, spends its winters commercial crabbing out of Noyo Harbor and brings its delicious finds to land. Kelsey Mulvey, Sunset Magazine, 31 Jan. 2024 Each off-shoot is connected by a joint, many of which had been booby-trapped, that one has to crab walk to get through. Matt Gutman, ABC News, 21 Jan. 2024 The 2020 crabbing season was officially set to begin Dec. 23, but price negotiations between crab fleets and seafood processors delayed the start until early January 2021. Linda Zavoral, The Mercury News, 11 Jan. 2024 Enjoy city life at the new Pacific Standard Hotel one day, then head out for an adventure on the Oregon Coast to go crabbing with Antica Terra out on the Oregon Coast, or book in for a night of indulgent dining at The Tributary Hotel in the Willamette Valley wine region. Krista Simmons, Sunset Magazine, 19 Dec. 2023 The allure of the shrimping and crabbing life was too strong. Amy Qin Callaghan O’Hare, New York Times, 12 Nov. 2023
Noun
Near the surface, tiny crabs are terrified of larger predators. Max Bennett, Discover Magazine, 25 Apr. 2024 Share [Findings] True crabs independently evolved to live out of the ocean up to seventeen times. Rafil Kroll-Zaidi, Harper's Magazine, 24 Apr. 2024 Use long leaders and live bait like crabs, pinfish, and mullet. Max Inchausti, Field & Stream, 24 Apr. 2024 According to court documents, many of the crabs were infected with Bitter Crab Syndrome (BCS), a parasitic disease that is deadly to crabs. Julia Daye, Sacramento Bee, 24 Apr. 2024 The haul of crab is worth $30,000, Capt. Jack Ryan of the Philadelphia Police Department confirmed to USA TODAY Tuesday afternoon. Saleen Martin, USA TODAY, 23 Apr. 2024 The dinner menu includes pumpkin curry ($18), crab fried rice ($24) and Laotian sausage ($12), a pork sausage served with mint, cilantro, ginger, cucumber and chiles. Kate Bradshaw, The Mercury News, 23 Apr. 2024 The crab has stolen hearts online with her surprisingly intelligent behavior. Zoey Lyttle, Peoplemag, 15 Apr. 2024 Cans of imitation crab still include a small percentage of shellfish such as King Crab meat, and additional flavors or extracts of crab and lobster. Erin Hooker, Better Homes & Gardens, 3 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'crab.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun (1)

Middle English crabbe, from Old English crabba; akin to Old High German krebiz crab and perhaps to Old English ceorfan to carve — more at carve

Noun (2)

Middle English crabbe, perhaps from crabbe crab entry 1

Verb (2)

Middle English crabben, probably back-formation from crabbed

First Known Use

Noun (1)

before the 12th century, in the meaning defined at sense 1

Verb (1)

1657, in the meaning defined at intransitive sense 1

Noun (2)

14th century, in the meaning defined above

Noun (3)

1580, in the meaning defined above

Verb (2)

1662, in the meaning defined at transitive sense 1

Time Traveler
The first known use of crab was before the 12th century

Dictionary Entries Near crab

Cite this Entry

“Crab.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/crab. Accessed 2 May. 2024.

Kids Definition

crab

1 of 4 noun
1
: any of various crustaceans with a short broad usually flattened shell of chitin, a small abdomen curled forward beneath the body, and a front pair of limbs with strong pincers
also : any of various other crustaceans resembling the true crabs in having an abdomen much reduced in size
2
capitalized : cancer sense 1
3
: any of various machines for raising or hauling heavy weights
4
plural : the state of being infested with crab lice

crab

2 of 4 verb
crabbed; crabbing
: to fish for crabs
crabber noun

crab

3 of 4 verb
crabbed; crabbing
: to find fault : complain

crab

4 of 4 noun
1
2
: a sour ill-tempered person

Medical Definition

crab

noun
1
: any of a tribe (Brachyura) of chiefly marine crustaceans with a short broad usually flattened carapace, a small abdomen that curls forward beneath the body, short antennae, and the anterior pair of limbs modified as grasping pincers
2
crabs plural : infestation with pubic lice

More from Merriam-Webster on crab

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