1
: a rotating or sliding piece (such as an eccentric wheel or a cylinder with an irregular shape) in a mechanical linkage used especially in transforming rotary motion into linear motion or vice versa
2
: camshaft
an engine with a single overhead cam
: camera
especially
: video camera
1
computer-aided manufacturing
2
complementary and alternative medicine
Examples of cam in a Sentence
Recent Examples on the Web
Justin Gest, Newsweek, 11 Feb. 2025
Haire’s body cam video shows the 25-year-old man tried to shake the horse by running directly into traffic, nearly getting hit at one point.
—Mark Price, Miami Herald, 7 Feb. 2025
Body cam footage shows Singleton outside the home as firefighters battled the massive blaze.
—Mike Stunson, Kansas City Star, 28 Jan. 2025
The opportunity to investigate that with the body cam footage and see the triviality of the conflict.
—Jazz Tangcay, Variety, 25 Jan. 2025
See all Example Sentences for cam 
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Noun
Steve is about to be shown his extensive FSB file, the hotel cam footage, bank records, online dating profiles, incriminating private messenger convos.
—Justin Gest, Newsweek, 11 Feb. 2025
Haire’s body cam video shows the 25-year-old man tried to shake the horse by running directly into traffic, nearly getting hit at one point.
—Mark Price, Miami Herald, 7 Feb. 2025
Body cam footage shows Singleton outside the home as firefighters battled the massive blaze.
—Mike Stunson, Kansas City Star, 28 Jan. 2025
The opportunity to investigate that with the body cam footage and see the triviality of the conflict.
—Jazz Tangcay, Variety, 25 Jan. 2025
See all Example Sentences for cam
Dictionary Entries Near cam
Cite this Entry
“Cam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cam. Accessed 22 Feb. 2025.
Copy CitationKids Definition
cam
1 of 2 noun
: a device by which circular motion may be transformed into stop-and-start or back-and-forth motion
cam
2 of 2 nounEtymology
Noun
perhaps from French came "cam," from German Kamm, literally, "comb"
Medical Definition
CAM
abbreviation2
complementary and alternative medicine
According to a 2002 survey by the National Center for Health Statistics, 36 percent of adults in the United States used some form of complementary and alternative medicine (CAM), including naturopathy, relaxation techniques, chiropractic, yoga, massage, and diets.—In-Sung Yoo, The News Journal (Wilmington, Delaware)
In-Sung Yoo, The News Journal (Wilmington, Delaware)Geographical Definition
Cam
geographical name
river 40 miles (64 kilometers) long in Cambridgeshire, east central England, flowing into the Ouse River
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