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

Deftly leading the City Council through the budget debate that culminated in a convincing margin of victory were Aldermen Nicole Lee, 11th, and Scott Waguespack, 32nd. —The Editorial Board, Chicago Tribune, 4 Jan. 2026

The 49ers took a convincing 20-9 victory over Carolina in November and did so despite a three-interception day by quarterback Brock Purdy. —Michael McGough, Sacbee.com, 4 Jan. 2026

The sophomore forward registered eight points in the frame alone, helping her team build a convincing 50-30 lead entering the final stanza. —Brendan Connelly, Boston Herald, 3 Jan. 2026

When scammers have accurate personal details, their messages feel more convincing. —Kurt Knutsson, FOXNews.com, 1 Jan. 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