convincing

adjective

con·​vinc·​ing kən-ˈvin(t)-siŋ 

1

: satisfying or assuring by argument or proof

a convincing test of a new product

2

: having power to convince of the truth, rightness, or reality of something : plausible

told a convincing story

convincingly

kən-ˈvin(t)-siŋ-lē 

adverb

convincingness noun

Synonyms of convincing

• compelling
• conclusive
• strong

Choose the Right Synonym for convincing

valid, sound, cogent, convincing, telling mean having such force as to compel serious attention and usually acceptance.

valid implies being supported by objective truth or generally accepted authority.

a valid reason for being absent

a valid marriage

sound implies a basis of flawless reasoning or of solid grounds.

a sound proposal for reviving the economy

cogent may stress either weight of sound argument and evidence or lucidity of presentation.

the prosecutor's cogent summation won over the jury

convincing suggests a power to overcome doubt, opposition, or reluctance to accept.

a convincing argument for welfare reform

telling stresses an immediate and crucial effect striking at the heart of a matter.

a telling example of bureaucratic waste

Examples of convincing in a Sentence

Your argument isn't very convincing.

They make a convincing case for reform.

There is no convincing evidence to support his theory.

Recent Examples on the Web

Team Finland — which had three Panthers players in Anton Lundell, Eetu Luostarinen and Niko Mikkola plus assistant coach Tuomo Ruutu — won the bronze medal with a convincing 6-1 win over Slovakia on Saturday. —Jordan McPherson, Miami Herald, 22 Feb. 2026

The most convincing evidence points to a different formation process known as inside-out planet formation. —Rupendra Brahambhatt, Interesting Engineering, 22 Feb. 2026

His mission is to raise awareness of pangolins in Nigeria through a wildlife show for kids and a tactic of convincing entertainers, musicians and other celebrities with millions of social media followers to be involved in conservation campaigns — or just be seen with a pangolin. —ABC News, 20 Feb. 2026

Why this scam feels so convincing Scammers understand behavior. —Kurt Knutsson, FOXNews.com, 20 Feb. 2026

Word History

First Known Use

1624, in the meaning defined at sense 1

Rhymes for convincing

• evincing
• mincing
• rinsing
• wincing
• unconvincing

Kids Definition

convincing

adjective

con·​vinc·​ing kən-ˈvin(t)-siŋ 

: causing one to believe or agree

convincingly

-siŋ-lē 

adverb