Dictionary.com
Thesaurus.com
Synonyms

cogent

American  
[koh-juhnt] / ˈkoʊ dʒənt /

adjective

  1. convincing or believable by virtue of forcible, clear, or incisive presentation; telling.

  2. to the point; relevant; pertinent.


cogent British  
/ ˈkəʊdʒənt /

adjective

  1. compelling belief or assent; forcefully convincing

"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 cogent

1650–60; < Latin cōgent- (stem of cōgēns, present participle of cōgere to drive together, collect, compel), equivalent to cōg- ( co- co- + ag-, stem of agere to drive) + -ent- -ent

Explanation

When you make a cogent argument, it means your argument is clear and persuasive. In these days of 24-hour entertainment news and sound-bite sized explanations of complex government policy, it’s hard to find a cogent argument amidst all the emotional outbursts. Cogent comes from a Latin word meaning "to drive together," so cogent thinking is well-organized: it hangs together. If you try to convince your mayor to build a new park by saying that playgrounds are good, seeing the sky is nice, and raccoons are cool…well that’s not a cogent argument; it’s just random. But you could cogently argue that parks contribute to civic happiness by providing space for exercise, community, and encounters with nature.

Keep Reading on Vocabulary.com

Vocabulary lists containing cogent

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:

But Mr. Robinson’s cogent point is that a nightmare can take many forms.

From The Wall Street Journal Aug. 7, 2026

Their playing was electric in its immediacy, cogent in conception and executed with meticulous care—the orchestra sounding lush yet transparent, with enviably subtle dynamic shifts.

From The Wall Street Journal Jan. 14, 2026

Some of this stuff was cogent, a lot of it was tiresome, but ultimately—and this is key—all of it was the result of pressure from the public.

From Slate Sep. 18, 2025

Career-related skills that all students need include “thinking critically, or being able to speak professionally or give a presentation, or being able to put together a cogent resume, or having basic technology skills,” Dabagyan said.

From Los Angeles Times Jul. 15, 2025

At some point early in the summer, he pumped out a thirty-page memo about corporate governance that was evidently so thorough and cogent it became instantly legendary.

From "Becoming" by Michelle Obama

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

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

Start training