Dictionary.com
Thesaurus.com
Synonyms

bogus

American  
[boh-guhs] / ˈboʊ gəs /

adjective

  1. not genuine; counterfeit; spurious; sham.

    Synonyms:
    phony, fake, pseudo, fraudulent

noun

  1. Printing, Journalism. matter set, by union requirement, by a compositor and later discarded, duplicating the text of an advertisement for which a plate has been supplied or type set by another publisher.

bogus British  
/ ˈbəʊɡəs /

adjective

  1. spurious or counterfeit; not genuine

    a bogus note

"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


Etymology

Origin of bogus

1825–30, originally an apparatus for coining false money; perhaps akin to bogy 1


Explanation

Bogus means fake. A bogus dollar bill is counterfeit, a bogus Picasso was not painted by him, and a bogus attempt at reconciliation would come from someone who never intended to end a fight. The word bogus originated in the U.S. It was coined as a name for a machine that printed counterfeit money and later became a trademark term among California surfers. In surfer speak, "totally bogus, dude" would describe any unfortunate situation.

Keep Reading on Vocabulary.com

Vocabulary lists containing bogus

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:

When shoppers go online to check a balance, their search takes them to a bogus page, rather than the web address provided with the plastic.

From The Wall Street Journal ● Oct. 28, 2026

Any director pointing their camera at Holmes — before or after she was convicted of fraud for her bogus Theranos blood-testing device — won’t capture the whole truth.

From Salon ● Oct. 28, 2026

A spokesperson for Peters told CBS News, the BBC's US partner, that the charges are "bogus" and that Peters has yet to be served with an arrest warrant.

From BBC ● Sep. 22, 2026

She rode the early 2000s wave of venture-capitalism consumer-tech hype, defrauding investors and the public with a bogus new way to test blood.

From Los Angeles Times ● Sep. 11, 2026

He knew nothing about Blake's real identity, but neither was he a genuine informer; the KGB worked carefully with him to feed Blake documents and other bogus intelligence, which Blake then gave to MI6.

From "Spies: The Secret Showdown Between America and Russia" by Marc Favreau

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training