Synonyms of regress
1
a
: an act or the privilege of going or coming back
2
: movement backward to a previous and especially worse or more primitive state or condition
3
: the act of reasoning backward
regressed; regressing; regresses

intransitive verb

1
a
: to make or undergo regress : retrograde
b
: to be subject to or exhibit regression
2
: to tend to approach or revert to a mean

transitive verb

: to induce a state of psychological regression in

Did you know?

As you might guess, regress is the opposite of progress. So if a disease regresses, that's generally a good thing, but in most other ways we prefer not to regress. If someone's mental state has been improving, we hope that person won't start to regress; and when a nation's promising educational system begins to regress, that's a bad sign for the country's future. Economists often distinguish between a progressive tax and a regressive tax; in a progressive tax, the percentage that goes to taxes gets larger as the amount of money being taxed gets larger, while in a regressive tax the percentage gets smaller.

Examples of regress in a Sentence

Verb The patient is regressing to a childlike state. in extreme circumstances, people sometimes regress to the behavior they exhibited in childhood
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
As Chinese politics regress, such flexible problem solving is giving way to rigid orthodoxy. — Carl Minzner, Foreign Affairs, 5 Oct. 2026 During the course of NFL training camp players will improve, and then regress. — Omar Kelly, Miami Herald, 9 Aug. 2026
Verb
While there’s no replacing the back-to-back MVP, the Yankees had one of the worst offenses in baseball while Judge was out with the rib injury, and just about all of their returning hitters not named Rice regressed in 2026. — Gary Phillips, New York Daily News, 13 Oct. 2026 The Sox need starting pitching and bullpen help, more contact hitters, a stronger bench and yes, more catching, as Teel and Edgar Quero both regressed. — Paul Sullivan, Chicago Tribune, 13 Oct. 2026 See All Example Sentences for regress

Word History

Etymology

Noun

Middle English regresse, from Anglo-French, from Latin regressus, from regredi to go back, from re- + gradi to go — more at grade entry 1

First Known Use

Noun

15th century, in the meaning defined at sense 1a

Verb

circa 1522, in the meaning defined at intransitive sense 1a

Time Traveler
The first known use of regress was in the 15th century

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Cite this Entry

“Regress.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/regress. Accessed 19 Oct. 2026.

Kids Definition

regress

verb
re·​gress
ri-ˈgres
: to go or cause to go back especially to a previous level or condition

Medical Definition

regress

intransitive verb
: to undergo or exhibit regression
a regressing lesion

transitive verb

: to induce a state of psychological regression in
regress a hypnotized subject
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