millsvsmulasWhich spelling fits?

Which to use

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

#20,426
“mills” frequency rank
#24,240
“mulas” frequency rank
44666
confusion score

Side-by-Side Comparison

Feature mills mulas
Definition Forma del plural de mill. Forma del plural de mula.

Where the eye mixes mills and mulas

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

5 ch
mills
5 ch
mulas

Look-alike desk: mills vs mulas

A purely visual mix-up. mills (/mɪlz/) and mulas ([ˈmulas]) 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 44666, derived from the frequency rank of both members and their visual similarity.

mills is recorded at frequency rank #20,426, classified as anoun, pronounced /mɪlz/. mulas is at rank #24,240, tagged as anoun, pronounced [ˈmulas].

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 44666, this pair ranks #135,793 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mills vs mulas

Shared letters: lms. Private to "mills": i. Private to "mulas": au.

"mills" · 5 letters · shape CVCCC  ·  "mulas" · 5 letters · shape CVCVC

Known mistypes of this pair

  • millsimlls · millss · mils · milsl · mlils · mmills
  • mulasmluas · mmulas · muals · mulass · mullas · mulsa · umlas

Frequently Asked Questions

Do "mills" and "mulas" mean the same thing in a sentence?
No. They are said differently (/mɪlz/ versus [ˈmulas]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "mills" or "mulas"?
"mills" is the more common of the two: it sits at frequency rank #20,426 in our Spanish list, against #24,240 for "mulas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "mills" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mulas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #135,793 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mills" and "mulas" also get mixed up with nearby pairs, the highest-scored neighbour is "mulas vs mulato". 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 #135,793 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