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Synonyms

crawler

American  
[kraw-ler] / ˈkrɔ lər /

noun

  • crawlers
    plural
  1. a person or thing that crawls.

  2. Digital Technology. web crawler.

  3. Also called crawler tractor. any of various large, heavy vehicles or machines that are propelled on endless belts or tracks, especially as used in construction.

  4. hellgrammite.

  5. Often crawlers. a garment with long pants, short sleeves or suspender straps, and sometimes feet for a baby who does not yet walk.

  6. Australian Slang. sycophant.


crawler British  
/ ˈkrɔːlə /

noun

  1. slang a servile flatterer

  2. a person or animal that crawls

  3. an informal name for earthworm

  4. a computer program that is capable of performing recursive searches on the Internet

  5. (plural) a baby's overalls; rompers

"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

Other Word Forms

Noun Inflected Forms


Etymology

Origin of crawler

1640–50; 1925–30 crawler for def. 4; crawl 1 + -er 1


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:

Traveling at a top speed of just 0.82 mph, the crawler moved the massive Moon rocket steadily toward the launch pad.

From Science Daily ● Jan. 19, 2026

Despite being a dungeon crawler, the series has an unusually explicit focus on food.

From Salon ● Jul. 22, 2024

When Supergiant Games was wrapping up Hades, a mythologically rich hack-and-slash dungeon crawler it had spent more than three years developing, the studio concluded it was not quite done.

From New York Times ● May 13, 2024

Or, maybe, the featured Google snippet will tell you that eggs can melt, thanks to a nonsense Quora answer caught in the search crawler.

From Slate ● Feb. 2, 2024

He was probably chanting, “Got to be self-reliant” the day he climbed into a crawler and tore into the fields of satin wheat.

From "Educated" by Tara Westover

Meanwhile, Time is helping advertisers get their messages in front of bots, using a sort of Trojan horse approach—creating text-based ads that regular readers never see but that AI crawlers might find.

From The Wall Street Journal ● Jul. 22, 2026

But Cloudflare argues AI breaks the unwritten agreement between publishers and crawlers.

From BBC ● Jul. 1, 2025

If there’s been an even more difficult task than policing predatory A.I. crawlers, it’s been keeping Reddit interactions personal, healthy, and as bot-free as possible.

From Slate ● Jun. 23, 2025

When Adam Cooper came across an old junkyard filled with RVs and rock crawlers in South Central, he immediately saw its potential.

From Los Angeles Times ● Aug. 28, 2024

“The crawlers are not known for their fighting ability,” said Vikus, by way of explanation to Gregor.

From "Gregor the Overlander" by Suzanne Collins

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