millvsmillsWhich spelling fits?

Which to use

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

#15,164
“mill” frequency rank
#20,426
“mills” frequency rank
35590
confusion score

Side-by-Side Comparison

Feature mill mills
Definition Fabrica de papel, acero o textiles. Forma del plural de mill.

Where the eye mixes mill and mills

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

4 ch
mill
5 ch
mills

Visual trap between mill and mills

A purely visual mix-up. mill (/mɪl/) and mills (/mɪlz/) 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 extra letter(s) - “mill” sits inside “mills”. Our composite confusion score for this pair is 35590, derived from the frequency rank of both members and their visual similarity.

mill is recorded at frequency rank #15,164, classified as anoun, pronounced /mɪl/. mills is at rank #20,426, tagged as anoun, pronounced /mɪlz/.

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 35590, this pair ranks #185,252 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mill vs mills

Shared letters: ilm. Private to "mill": -. Private to "mills": s.

"mill" · 4 letters · shape CVCC  ·  "mills" · 5 letters · shape CVCCC

Known mistypes of this pair

  • millimll · mlil · mmill
  • millsimlls · millss · mils · milsl · mlils · mmills

Frequently Asked Questions

Can "mill" and "mills" be used interchangeably?
No. They are said differently (/mɪl/ versus /mɪlz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "mill" vs "mills" - which ranks higher?
"mill" is the more common of the two: it sits at frequency rank #15,164 in our Spanish list, against #20,426 for "mills". 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 "mill" and "mills" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "mill" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mills" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #185,252 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mill" and "mills" also get mixed up with nearby pairs, the highest-scored neighbour is "mello vs mills". 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 #185,252 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