regression (C1)

noun

Pronunciation: /rɪˈɡreʃən/

Definition

A return to a previous, usually worse or less developed, state or condition.

Examples

• The patient experienced a regression of symptoms after the treatment.

• There has been a disturbing regression in democratic freedoms in the region.

• The economic regression caused widespread unemployment.

How to Use regression

regression to the mean (idiom)

The statistical phenomenon where extreme results tend to be followed by more average ones. — "After a record-breaking year, the company's performance showed regression to the mean."

regression analysis (collocation)

A statistical method to estimate the relationship between variables. — "The report includes a detailed regression analysis of the survey results."

Synonyms of regression

Words with a similar meaning to regression:

• decline
• reversion
• deterioration
• relapse

Antonyms of regression

Words with the opposite meaning to regression:

• progress
• advancement
• improvement

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