regressionvsregressiveTell them apart

Quick tell: regression is a noun, regressive is an adjective, so they fill different roles in a sentence.

Which to use

“regression” is a noun and “regressive” is an adjective - they look or sound alike but fill different roles in a sentence.

#15,043
“regression” frequency rank
#30,563
“regressive” frequency rank
45606
confusion score

Side-by-Side Comparison

Feature regression regressive
Definition An action of regressing, a return to a previous state. That tends to return, revert or regress.

Letter map: regression vs regressive

Shared letters muted; letters that set regression and regressive apart highlighted. Shared run: 8.

10 ch
regression
10 ch
regressive

Grammar separator: regression vs regressive

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: regression is anoun and regressiveanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 45606, 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/. regressive is at rank #30,563, tagged as anadj.

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 45606, this pair ranks #219,656 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of regression vs regressive

Shared letters: egirs. Private to "regression": no. Private to "regressive": v.

"regression" · 10 letters · shape CVCCVCCVVC  ·  "regressive" · 10 letters · shape CVCCVCCVCV

Known mistypes of this pair

  • regressionergression · regerssion · reggression · regresion · regresison · regressino · regressionn · regressoin
  • regressiveergressive · regerssive · reggressive · regresisve · regresive · regressiev · regressivve · regressvie

Frequently Asked Questions

Do "regression" and "regressive" mean the same thing in a sentence?
No - they are not even the same part of speech. "regression" is a noun and "regressive" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "regression" vs "regressive" - which ranks higher?
"regression" is the more common of the two: it sits at frequency rank #15,043 in our English list, against #30,563 for "regressive". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "regression" and "regressive".

  • Full dictionary entry for "regression" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "regressive" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #219,656 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "regression" and "regressive" also get mixed up with nearby pairs, the highest-scored neighbour is "recessive vs regressive". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #219,656 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list