miervsmierdaWhat's the difference?

Which to use

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

#22,773
“mier” frequency rank
#304
“mierda” frequency rank
23077
confusion score

Side-by-Side Comparison

Feature mier mierda
Definition Paz Desecho maloliente de la comida ingerida, que se expulsa por vía anal.

Where the eye mixes mier and mierda

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
mier
6 ch
mierda

Why the eye confuses mier with mierda

A purely visual mix-up. mier (/mi̯er/) and mierda ([ˈmjeɾð̞a]) 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) - “mier” sits inside “mierda”. Our composite confusion score for this pair is 23077, derived from the frequency rank of both members and their visual similarity.

mier is recorded at frequency rank #22,773, classified as anoun, pronounced /mi̯er/. mierda is at rank #304, tagged as anoun, pronounced [ˈmjeɾð̞a].

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 23077, this pair ranks #247,481 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mier vs mierda

Shared letters: eimr. Private to "mier": -. Private to "mierda": ad.

"mier" · 4 letters · shape CVVC  ·  "mierda" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • mierimer · mierr · mire · mmier
  • mierdaimerda · meirda · miedra · mierad · mierdda · mierrda · mireda · mmierda

Frequently Asked Questions

Can "mier" and "mierda" be used interchangeably?
No. They are said differently (/mi̯er/ versus [ˈmjeɾð̞a]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "mier" vs "mierda" - which ranks higher?
"mierda" is the more common of the two: it sits at frequency rank #304 in our Spanish list, against #22,773 for "mier". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "mier" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mierda" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #247,481 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mier" and "mierda" also get mixed up with nearby pairs, the highest-scored neighbour is "mier vs mur". 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 #247,481 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