Standard Lemma guide

regression

noun · 12 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ɹɪˈɡɹɛʃ.ən/
  • US: /ɹiːˈɡɹɛʃ.ən/
  • US: /ɹɪˈɡɹɛʃ.ən/
  • Canada: /ɹəˈɡɹɛʃ.ən/
  • Australian: /ɹəˈɡɹeʃ.ən/
  • Brisbane Recorded audio is listed in the source snapshot.
  • Bangladesh, India: /rɪˈɡre.ʃən/
  • Bangladesh, India: /rɪˈɡrɛ.ʃən/
  • CMU ARPABET: R AH0 G R EH1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

An action of regressing, a return to a previous state.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: deconversion, restitution, step back, regression, restoration, reversion

Antonyms: none provided

2

noun

Meaning 2

An action of travelling mentally back in time.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A psychotherapeutic method whereby healing is facilitated by inducing the patient to act out behaviour typical of an earlier developmental stage.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Qualifier: psychotherapy

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

An analytic method to measure the association of one or more independent variables with a dependent variable.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: mathematics, sciences, statistics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

An equation using specified and associated data for two or more variables such that one variable can be estimated from the remaining variable(s).

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: mathematics, sciences, statistics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

The reappearance of a bug in a piece of software that had previously been fixed.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, programming, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

The diminishing of a cellular mass like a tumor, or of an organ size.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

The making an exercise less straining to perform by manipulating the details of its performance like loaded weight, range of motion, angle, speed.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: exercise, hobbies, lifestyle, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

returning to a former state

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: regress, reversion, retrogression, retroversion

Antonyms: none provided

Broader terms: reversal

10

noun

Meaning 10

the relation between selected values of x and observed values of y (from which the most probable value of y can be predicted for any value of x)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: simple regression, regression toward the mean, statistical regression

Antonyms: none provided

Broader terms: statistical method, statistical procedure

Narrower terms: linear regression, rectilinear regression, curvilinear regression

11

noun

Meaning 11

(psychiatry) a defense mechanism in which you flee from reality by assuming a more infantile state

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: defense mechanism, defense reaction, defence mechanism, defence reaction, defense, defence

12

noun

Meaning 12

an abnormal state in which development has stopped prematurely

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: arrested development, fixation, infantile fixation

Antonyms: none provided

Broader terms: abnormality, abnormalcy

History

Etymology

Learned borrowing from Latin regressio. Equivalent to regress + -ion. The statistics sense comes from regression to the mean.

Across languages

Translations

68 source translations are retained for this English entry.

  • Bulgarian: връщане назад (vrǎštane nazad) — return to a previous state
  • Chinese Mandarin: 回歸 /回归 (huíguī) — return to a previous state
  • Chinese Mandarin: 迴歸 /回归 (huíguī) — return to a previous state
  • Dutch: teruggang — return to a previous state
  • Finnish: taantuminen — return to a previous state
  • Finnish: regressio — return to a previous state
  • French: régression — return to a previous state
  • German: Rückbildung — return to a previous state
  • German: Rückfall — return to a previous state
  • German: Rückgang — return to a previous state
  • German: Rückschritt — return to a previous state
  • Greek: οπισθοδρόμηση (opisthodrómisi) — return to a previous state
  • Greek: υποστροφή (ypostrofí) — return to a previous state
  • Greek: υποχώρηση (ypochórisi) — return to a previous state
  • Irish: aischéimniú — return to a previous state
  • Italian: regressione — return to a previous state
  • Japanese: 回帰 (kaiki) — return to a previous state
  • Korean: 회귀 (hoegwi) — return to a previous state
  • Central Kurdish: پاشۆچوون (paşoçûn) — return to a previous state
  • Macedonian: назадување (nazaduvanje) — return to a previous state
  • Macedonian: уназадување (unazaduvanje) — return to a previous state
  • Māori: tauhekenga — return to a previous state
  • Norwegian: regresjon — return to a previous state
  • Polish: regres — return to a previous state
  • Polish: uwstecznienie — return to a previous state
  • Polish: cofnięcie — return to a previous state
  • Polish: regresja — return to a previous state
  • Portuguese: regressão — return to a previous state
  • Russian: регре́ссия (regréssija) — return to a previous state
  • Russian: регре́сс (regréss) — return to a previous state
  • Russian: возвраще́ние (vozvraščénije) — return to a previous state
  • Serbo-Croatian: регресија — return to a previous state
  • Serbo-Croatian: regresija — return to a previous state
  • Serbo-Croatian: nazadovanje — return to a previous state
  • Spanish: regresión — return to a previous state
  • Spanish: retroceso — return to a previous state
  • Turkish: gerileme — return to a previous state
  • Bulgarian: ретроспекция (retrospekcija) — action of travelling mentally back in time
  • Finnish: takauma — action of travelling mentally back in time
  • Finnish: regressio — action of travelling mentally back in time
  • Indonesian: regresi — action of travelling mentally back in time
  • Turkish: gerileme — action of travelling mentally back in time
  • Finnish: regressio — psychotherapy: method of healing
  • Bulgarian: регресия (regresija) — statistics: analytic method
  • Chinese Mandarin: 回歸 /回归 (huíguī) — statistics: analytic method
  • Chinese Mandarin: 迴歸 /回归 (huíguī) — statistics: analytic method
  • Finnish: regressioanalyysi — statistics: analytic method
  • Finnish: regressio — statistics: analytic method
  • French: régression — statistics: analytic method
  • Greek: απόκλιση (apóklisi) — statistics: analytic method
  • Hungarian: regresszió — statistics: analytic method
  • Icelandic: aðhvarf — statistics: analytic method
  • Indonesian: regresi — statistics: analytic method
  • Irish: cúlú — statistics: analytic method
  • Italian: regressione — statistics: analytic method
  • Japanese: 回帰 (kaiki) — statistics: analytic method
  • Kazakh: регрессия (regressiä) — statistics: analytic method
  • Central Kurdish: پاشۆچوون (paşoçûn) — statistics: analytic method
  • Norwegian: regresjon — statistics: analytic method
  • Portuguese: regressão — statistics: analytic method
  • Serbo-Croatian: регресија — statistics: analytic method
  • Serbo-Croatian: regresija — statistics: analytic method
  • Spanish: regresión — statistics: analytic method
  • Tagalog: balitugnay — statistics: analytic method
  • Finnish: regressioyhtälö — statistics: equation
  • Indonesian: regresi — statistics: equation
  • Finnish: regressio — medicine: diminishing of a cellular mass
  • Turkish: gerileme — medicine: diminishing of a cellular mass
Real reading context

regression in complete knowledge articles