formarvsformarseWhat's the difference?

Which to use

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

#1,814
“formar” frequency rank
#16,111
“formarse” frequency rank
17925
confusion score

Side-by-Side Comparison

Feature formar formarse
Definition Dar forma o figura, crear, componer. Tomar formar, surgir, producirse.

Where the eye mixes formar and formarse

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
formar
8 ch
formarse

Visual trap between formar and formarse

A purely visual mix-up. formar ([foɾˈmaɾ]) and formarse ([foɾˈmaɾse]) 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 extra letter(s) - “formar” sits inside “formarse”. Our composite confusion score for this pair is 17925, derived from the frequency rank of both members and their visual similarity.

formar is recorded at frequency rank #1,814, classified as averb, pronounced [foɾˈmaɾ]. formarse is at rank #16,111, tagged as averb, pronounced [foɾˈmaɾse].

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 17925, this pair ranks #270,057 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of formar vs formarse

Shared letters: afmor. Private to "formar": -. Private to "formarse": es.

"formar" · 6 letters · shape CVCCVC  ·  "formarse" · 8 letters · shape CVCCVCCV

Known mistypes of this pair

  • formarfformar · fomrar · foramr · formarr · formmar · formra · forrmar · fromar
  • formarsefformarse · fomrarse · foramrse · formarce · formares · formarrse · formarsse · formasre

Frequently Asked Questions

Do "formar" and "formarse" mean the same thing in a sentence?
No. They are said differently ([foɾˈmaɾ] versus [foɾˈmaɾse]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "formar" vs "formarse" - which ranks higher?
"formar" is the more common of the two: it sits at frequency rank #1,814 in our Spanish list, against #16,111 for "formarse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "formar" and "formarse" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "formar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "formarse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #270,057 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "formar" and "formarse" also get mixed up with nearby pairs, the highest-scored neighbour is "formaran vs formarse". 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 #270,057 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