Dictionary.com
Thesaurus.com
Synonyms

scam

American  
[skam] / skæm /

noun

  1. a confidence game or other fraudulent scheme, especially for making a quick profit; swindle.


verb (used with object)

scammed, scamming
  1. to cheat or defraud with a scam.

scam British  
/ skæm /

noun

  1. a stratagem for gain; a swindle

"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

verb

  1. (tr) to swindle (someone) by means of a trick

"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

Usage

What does scam mean? A scam is a deceptive scheme or trick used to cheat someone out of something, especially money. Scam is also a verb meaning to cheat someone in such a way. Example: Banks will never call you asking for your credit card number or social security number over the phone. If someone calls and asks for information like that, it’s a scam.

Other Word Forms

Etymology

Origin of scam

1960–65; originally carnival argot; of obscure origin

Explanation

A scam is a sneaky or dishonest plan that's meant to con someone. A diet scam, for example, falsely claims that people will lose weight if they buy special pills or drinks. A scam is basically a hoax dressed up to look like a real business plan, worthwhile invention, or investment idea. Scams are almost always designed to make money for their creators. You can also use the word as a verb: "His evil plan was to scam people into buying fake tickets to the baseball game." Word experts know that scam came from US carnival slang, but beyond that its origins are a mystery.

Keep Reading on Vocabulary.com

Vocabulary lists containing scam

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.

Courtney M. Werning, a partner and attorney in Meyer Wilson Werning’s Columbus, Ohio, office, has a 93-year-old client who recently lost $1.5 million to a government-impersonation scam.

From The Wall Street Journal • May 26, 2026

Which was part of the scam, of course.

From MarketWatch • May 22, 2026

It’s not clear if the alleged scam had any connection to the deaths of the couple.

From Los Angeles Times • May 21, 2026

Police have begun warning property owners against renting villas and apartments to suspected scam operators, saying they could face prosecution for aiding criminal activity.

From Barron's • May 17, 2026

Filip with his mechanical dogs had been the roper, used to draw Jordie in, while Margit, Saskia, and the clerks at the trade office had all been shills in on the scam.

From "Six of Crows" by Leigh Bardugo

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "scam" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com