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BNC: 24580 COCA: 17891

swab

1 swab /ˈswɑːb/ noun
plural swabs
1 swab
/ˈswɑːb/
noun
plural swabs
Learner's definition of SWAB
[count]
: a small piece of soft material sometimes on the end of a small stick that is used for applying medicine, cleaning a wound, etc.(医用)拭子,药签
: a small amount of material taken with a swab as a sample from a person's body(用拭子从人体采集的)化验标本
2 swab /ˈswɑːb/ verb
swabs; swabbed; swabbing
2 swab
/ˈswɑːb/
verb
swabs; swabbed; swabbing
Learner's definition of SWAB
[+ object]
: to wipe or clean (something, such as a wound) with a swab用拭子擦拭(或清洗)
: 2mop 1
BNC: 24580 COCA: 17891

swab

1 of 2

noun

1
a
: mop
especially : a yarn mop
b(1)
: a wad of absorbent material usually wound around one end of a small stick and used especially for applying medication or for removing material from an area
(2)
: a specimen taken with a swab
c
: a sponge or cloth patch attached to a long handle and used to clean the bore of a firearm
2
a
: a useless or contemptible person
b
: sailor, gob

swab

2 of 2

verb

swabbed; swabbing

transitive verb

1
: to clean with or as if with a swab
2
: to apply medication to with a swab
swabbed the wound with iodine

Example Sentences

Noun Use a cotton swab dipped in alcohol to disinfect the area. The doctor took a throat swab and sent it to the lab. Verb The nurse swabbed the cut with a disinfectant.
Recent Examples on the Web
Noun
Mara Aspinall, a professor of biomedical diagnostics at Arizona State University, says another potential explanation of my results was that there wasn’t enough sample in my swab. Sumathi Reddy, WSJ, 29 Aug. 2022 Its product comes in a slightly slicker form than Detect, with a cartridge into which a person can insert their swab. Washington Post, 24 Dec. 2021 In the Lombardy region of Italy, researchers found SARS-CoV-2 on the surface of the eyes in 52 out of 91 patients hospitalized with COVID in the spring of 2020, sometimes even when their nasal swab was negative. Emily Sohn, Scientific American, 17 Nov. 2021 The students came down one class at a time to get their swab. Courtney Tanner, The Salt Lake Tribune, 15 Sep. 2021 Most brands that make home DNA tests use a swab from the inside of your dog’s cheek to sample their DNA, explains Zay Satchu, DVM, cofounder and chief veterinary officer at Bond Vet. Sara Coughlin, SELF, 23 Aug. 2022 She was placed under arrest as a fugitive from justice, which prohibited her from having a firearm, and was taken to the Solon jail, where police took a buccal swab for DNA testing purposes. Thomas Jewell, cleveland, 20 Aug. 2022 For smaller stains, use a cotton swab to dab the hydrogen peroxide on the stain. Jolie Kerr, Better Homes & Gardens, 3 Aug. 2022 The girl on July 6 identified Fuentes as her assailant, and police on Tuesday with a search warrant obtained a swab of Fuentes' saliva DNA, the affidavit states. Dakin Andone And Chuck Johnston, CNN, 14 July 2022
Verb
Investigators did not swab the gun’s trigger for DNA. Cory Shaffer, cleveland, 28 July 2022 Your doctor will swab a lesion and order a monkeypox test for you. New York Times, 21 July 2022 Employees swab themselves at work, and the company sends the batches out, with results generally in less than 24 hours. Globe Staff, BostonGlobe.com, 12 June 2022 Patients take kits home, with directions on how to swab themselves, then bring them back for processing. Globe Staff, BostonGlobe.com, 26 July 2022 The researchers collected and analyzed blood and swab samples from more than 200 Covid-19 patients up to two to three months post-infection. Sumathi Reddy, WSJ, 31 Jan. 2022 In January, an unidentified person pretending to be a healthcare worker was able to bypass security at Nidorf Hall and swab the mouths of several children. James Queally, Los Angeles Times, 16 Mar. 2022 Instead, Ilyas recommends soaking a cotton ball or swab in body oil, olive oil, or Vaseline and then rubbing it on the end and under the free edge of the tape to loosen the adhesive. Gabi Thorne, Allure, 2 Mar. 2022 Shanghai officials on Thursday acknowledged and apologized for the long wait, citing a lack of resources and facilities -- despite authorities having built more than 10,000 testing sites and trained thousands of workers to swab throats. Nectar Gan And Cnn's Beijing Bureau, CNN, 3 June 2022 See More

Word History

Etymology

Noun

probably from obsolete Dutch swabbe; akin to Low German swabber mop

Verb

back-formation from swabber

First Known Use

Noun

1653, in the meaning defined at sense 1a

Verb

1719, in the meaning defined at sense 1

Time Traveler
The first known use of swab was in 1653
BNC: 24580 COCA: 17891

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