regresiónvsregresoWhat's the difference?

Which to use

“regresión” and “regreso” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#23,924
“regresión” frequency rank
#1,700
“regreso” frequency rank
25624
confusion score

Side-by-Side Comparison

Feature regresión regreso
Definition La retrocesión o el acto de volver hacia atrás. Acción o efecto de regresar

Where the spellings diverge

Shared letters are muted; the letters that actually set regresión and regreso apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

9 ch
regresión
7 ch
regreso

Spelling & Dictionary Insight

A purely visual mix-up. regresión ([reɣ̞ɾeˈsjõn]) and regreso ([reˈɣ̞ɾeso]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 25624, derived from the frequency rank of both members and their visual similarity.

regresión is recorded at frequency rank #23,924, classified as anoun, pronounced [reɣ̞ɾeˈsjõn]. regreso is at rank #1,700, tagged as anoun, pronounced [reˈɣ̞ɾeso].

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 25624, this pair ranks #235,581 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of regresión vs regreso

Shared letters: egrs. Private to "regresión": inó. Private to "regreso": o.

"regresión" · 9 letters · shape CVCCVCVVC  ·  "regreso" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • regresoergreso · regerso · reggreso · regreos · regresso · regrreso · regrseo · rergeso

Frequency comparison

regresión#23,924
regreso#1,700

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "regresión" and "regreso" be used interchangeably?
No. They are said differently ([reɣ̞ɾeˈsjõn] versus [reˈɣ̞ɾeso]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "regresión" or "regreso"?
"regreso" is the more common of the two: it sits at frequency rank #1,700 in our Spanish list, against #23,924 for "regresión". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering regresión vs regreso

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 “regresión” 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