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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

When the crew of the colonization mission discover that their new home, an ice planet called Niflheim, is inhabited by armadillo-like crawler creatures, they wonder what to do about this unanticipated roadblock in their efforts.

From Salon ● Mar. 25, 2025

Publishers could also try to protect their content from Google by forbidding its web crawler from sharing any content snippets from their sites.

From New York Times ● Jun. 1, 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

I nod frantically, like a bobble-head strapped to a rock crawler.

From "Starfish" by Akemi Dawn Bowman

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

Initially the system will apply by default to new users of Cloudflare services, plus sites that participated in an earlier effort to block 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

“And do you bond with the crawlers, too?”

From "Gregor the Overlander" by Suzanne Collins

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