medirvsmedirseWhich spelling fits?

Which to use

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

#5,330
“medir” frequency rank
#34,675
“medirse” frequency rank
40005
confusion score

Side-by-Side Comparison

Feature medir medirse
Definition Determinar la proporción entre la magnitud o dimensión de un objeto y una determinada unidad de medida o unidad de medición. Establecer la propia fuerza o intensidad, al compararlo o enfrentarlo con otro elemento o con alguna circunstancia.

Where the eye mixes medir and medirse

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
medir
7 ch
medirse

Visual trap between medir and medirse

A purely visual mix-up. medir ([meˈð̞iɾ]) and medirse ([meˈð̞iɾse]) 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) - “medir” sits inside “medirse”. Our composite confusion score for this pair is 40005, derived from the frequency rank of both members and their visual similarity.

medir is recorded at frequency rank #5,330, classified as averb, pronounced [meˈð̞iɾ]. medirse is at rank #34,675, tagged as averb, pronounced [meˈð̞iɾse].

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 40005, this pair ranks #161,435 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of medir vs medirse

Shared letters: deimr. Private to "medir": -. Private to "medirse": s.

"medir" · 5 letters · shape CVCVC  ·  "medirse" · 7 letters · shape CVCVCCV

Known mistypes of this pair

  • mediremdir · mdeir · meddir · medirr · medri · meidr · mmedir
  • medirseemdirse · mdeirse · meddirse · medirce · medires · medirrse · medirsse · medisre

Frequently Asked Questions

Do "medir" and "medirse" mean the same thing in a sentence?
No. They are said differently ([meˈð̞iɾ] versus [meˈð̞iɾse]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "medir" vs "medirse" - which ranks higher?
"medir" is the more common of the two: it sits at frequency rank #5,330 in our Spanish list, against #34,675 for "medirse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "medir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "medirse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #161,435 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "medir" and "medirse" also get mixed up with nearby pairs, the highest-scored neighbour is "medir vs medita". 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 #161,435 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