miervsmillTell them apart

Which to use

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

#22,773
“mier” frequency rank
#15,164
“mill” frequency rank
37937
confusion score

Side-by-Side Comparison

Feature mier mill
Definition Paz Fabrica de papel, acero o textiles.

Where the eye mixes mier and mill

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
mier
4 ch
mill

Why the eye confuses mier with mill

A purely visual mix-up. mier (/mi̯er/) and mill (/mɪl/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 37937, 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/. mill is at rank #15,164, tagged as anoun, pronounced /mɪl/.

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 37937, this pair ranks #172,672 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mier vs mill

Shared letters: im. Private to "mier": er. Private to "mill": l.

"mier" · 4 letters · shape CVVC  ·  "mill" · 4 letters · shape CVCC

Known mistypes of this pair

  • mierimer · mierr · mire · mmier
  • millimll · mlil · mmill

Frequently Asked Questions

Is swapping "mier" for "mill" ever safe?
No. They are said differently (/mi̯er/ versus /mɪl/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "mier" vs "mill" - which ranks higher?
"mill" is the more common of the two: it sits at frequency rank #15,164 in our Spanish list, against #22,773 for "mier". 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 "mier" and "mill" 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 "mill" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #172,672 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mier" and "mill" 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 #172,672 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