regressionvsrepressionWhat's the difference?

Which to use

“regression” and “repression” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#15,043
“regression” frequency rank
#14,825
“repression” frequency rank
29868
confusion score

Side-by-Side Comparison

Feature regression repression
Definition An action of regressing, a return to a previous state. The act of repressing; state of being repressed.

Where the spellings diverge

Shared letters are muted; the letters that actually set regression and repression apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.

10 ch
regression
10 ch
repression

Spelling & Dictionary Insight

regression and repression form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - g in “regression” becomes p in “repression” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 29868, derived from the frequency rank of both members and their visual similarity.

regression is recorded at frequency rank #15,043, classified as anoun, pronounced /ɹɪˈɡɹɛʃ.ən/. repression is at rank #14,825, tagged as anoun.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 29868, this pair ranks #359,370 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Frequency comparison

regression#15,043
repression#14,825

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "regression" and "repression" be used interchangeably?
No, "regression" and "repression" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering regression vs repression

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “regression” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list