microvsmierConfusable pair

Which to use

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

#5,986
“micro” frequency rank
#22,773
“mier” frequency rank
28759
confusion score

Side-by-Side Comparison

Feature micro mier
Definition Vehículo automóvil de gran capacidad para transportar pasajeros en trayectos urbanos e interurbanos. Paz

Where the eye mixes micro and mier

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
micro
4 ch
mier

Why the eye confuses micro with mier

A purely visual mix-up. micro ([ˈmikɾo]) and mier (/mi̯er/) 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 28759, derived from the frequency rank of both members and their visual similarity.

micro is recorded at frequency rank #5,986, classified as anoun, pronounced [ˈmikɾo]. mier is at rank #22,773, tagged as anoun, pronounced /mi̯er/.

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 28759, this pair ranks #220,398 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of micro vs mier

Shared letters: imr. Private to "micro": co. Private to "mier": e.

"micro" · 5 letters · shape CVCCV  ·  "mier" · 4 letters · shape CVVC

Known mistypes of this pair

  • microimcro · mciro · miccro · micor · micrro · mirco · mmicro
  • mierimer · mierr · mire · mmier

Frequently Asked Questions

Is swapping "micro" for "mier" ever safe?
No. They are said differently ([ˈmikɾo] versus /mi̯er/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "micro" or "mier"?
"micro" is the more common of the two: it sits at frequency rank #5,986 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.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "micro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mier" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #220,398 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "micro" and "mier" 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 #220,398 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