Definition of regressionnext
as in reversion
the act or an instance of going back to an earlier and lower level especially of intelligence or behavior the regression to really childish behavior that boys often undergo when put in large groups

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

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.
Recent Examples of regression Offensive regression was inevitable for Tech with Haynes King’s departure. — Michael Cunningham, AJC.com, 19 Oct. 2026 Some hope settled after Missouri drop-kicked Florida’s momentum 45-17 last Saturday, even while regression, especially for a team that had already matched its win total from last fall, felt due. — Noah White, Miami Herald, 10 Oct. 2026 Some regression was expected with the arrival of offensive coordinator Gordon Sammis from UConn and Harvard transfer quarterback Jaden Craig. — Steven Johnson, Fort Worth Star-Telegram, 9 Oct. 2026 The regression is real, and particularly concerning with Nix, who has two fewer passing touchdowns and 53 fewer rushing yards than this time last season. — Troy Renck, Denver Post, 8 Oct. 2026 See All Example Sentences for regression
Recent Examples of Synonyms for regression
reversion
Noun
  • Two groups have now found that reversion can happen with pronuclear transfer, too.
    — Megan Molteni, STAT, 3 Nov. 2026
  • Referred to as reversions, these should also be removed promptly.
    — Nadia Hassani, The Spruce, 12 Sep. 2026

Browse Nearby Words

Cite this Entry

“Regression.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/regression. Accessed 11 Nov. 2026.

More from Merriam-Webster on regression

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster