regulavsregulenConfusable pair

Which to use

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

#10,564
“regula” frequency rank
#47,375
“regulen” frequency rank
57939
confusion score

Side-by-Side Comparison

Feature regula regulen
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de regular. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de regular.

Where the eye mixes regula and regulen

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. regula runs 6 letters (CVCVCV) against regulen's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
regula
7 ch
regulen

Look-alike desk: regula vs regulen

A purely visual mix-up. regula ([reˈɣ̞ula]) and regulen ([reˈɣ̞ulẽn]) 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 1 letter(s) in length. Our composite confusion score for this pair is 57939, derived from the frequency rank of both members and their visual similarity.

regula is recorded at frequency rank #10,564, classified as averb, pronounced [reˈɣ̞ula]. regulen is at rank #47,375, tagged as averb, pronounced [reˈɣ̞ulẽn].

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 57939, this pair ranks #68,431 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of regula vs regulen

Shared letters: eglru. Private to "regula": a. Private to "regulen": n.

"regula" · 6 letters · shape CVCVCV  ·  "regulen" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • regula ← ergula · reggula · reglua · regual · regulla · reugla · rgeula · rregula
  • regulen ← ergulen · reggulen · regluen · regueln · regulenn · regullen · regulne · reuglen

Frequently Asked Questions

Is swapping "regula" for "regulen" ever safe?
No. They are said differently ([reˈɣ̞ula] versus [reˈɣ̞ulẽn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "regula" or "regulen"?
"regula" is the more common of the two: it sits at frequency rank #10,564 in our Spanish list, against #47,375 for "regulen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "regula" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "regulen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #68,431 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "regula" and "regulen" also get mixed up with nearby pairs, the highest-scored neighbour is "regalen vs regulen". 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 #68,431 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list