Meaning & use

regress

verb·Advancedformal

Last updated

UK/rɪˈɡrɛs/
US/rɪˈɡrɛs/

Meanings

  1. verbintransitive

    To slip back to an earlier, less advanced state or way of behaving after having improved.

    Grammar: No object; often followed by to: the patient regressed to childlike habits.

    Patterns

    • regress to something
    • regress into something

    After the move, the toddler regressed and started asking for a bottle again.

    Under stress, even calm adults can regress to the habits of their teenage years.

    The team's play regressed badly once the star striker was injured.

  2. verbtransitivetechnicalmathematics

    In statistics, to measure how strongly one variable depends on others by fitting a line or curve to the data.

    Grammar: Takes an object, usually with on: regress sales on advertising spend.

    Patterns

    • regress something on something
    • regress something against something

    The analyst regressed house prices on floor area and location.

    We regressed test scores against hours of sleep to look for a pattern.

    Before you regress the data, check that the outliers are genuine.

Word forms

third person singularregresses
past tenseregressed
past participleregressed
-ing formregressing

Common combinations

regress to childhood
Some patients regress to childhood behavior during long illnesses.
regress sharply
Her reading skills regressed sharply over the summer break.
begin to regress
The economy began to regress after the factory closed.
regress on a variable
The study regresses income on years of schooling.
regress into old habits
He regressed into old habits within a week of leaving the program.

Synonyms and how they differ

revert
Revert stresses going back to a previous state or topic, without necessarily implying that the earlier state was worse.
relapse
Relapse is used mainly for illness or bad habits that return after a period of improvement, so it is narrower than regress.
backslide
Backslide is informal and usually points to moral or behavioral lapses, such as giving up a good routine.
deteriorate
Deteriorate means getting steadily worse, but it does not require going back to an earlier stage as regress does.

Opposites

Word family

regression noun
the act of going back to an earlier state, or the statistical method
regressive adjective
tending to go backward, or (of a tax) taking a bigger share from low earners
regressively adverb
in a way that moves backward
progress verb
to move forward, the opposite direction

Commonly confused: regress or digress? regress or progress?

regress vs digress

Digress means to wander away from the main topic while speaking or writing; regress means to go back to an earlier state.

regress vs progress

Progress is forward movement or improvement, the direct opposite of regress.

Practice

After months of dry nights, the child began to ___ and wet the bed again during the stressful move.

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