mailvsmilWhat's the difference?

Which to use

“mail” and “mil” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,952
“mail” frequency rank
#10,579
“mil” frequency rank
12531
confusion score

Side-by-Side Comparison

Feature mail mil
Definition A bag or wallet. An angular mil, a unit of angular measurement equal to ¹⁄₆₄₀₀ of a complete circle. At 1000 metres one mil subtends about one metre (0.98 m). Also ¹⁄₆₀₀₀ and ¹⁄₆₃₀₀ are used in other countries.

Where the eye mixes mail and mil

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

4 ch
mail
3 ch
mil

Why the eye confuses mail with mil

A purely visual mix-up. mail (/meɪl/) and mil (/mɪl/) 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 12531, derived from the frequency rank of both members and their visual similarity.

mail is recorded at frequency rank #1,952, classified as anoun, pronounced /meɪl/. mil is at rank #10,579, 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 12531, this pair ranks #481,011 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mail vs mil

Shared letters: ilm. Private to "mail": a. Private to "mil": -.

"mail" · 4 letters · shape CVVC  ·  "mil" · 3 letters · shape CVC

Known mistypes of this pair

  • mailamil · maill · mial · mmail

Frequently Asked Questions

Is swapping "mail" for "mil" ever safe?
No. They are said differently (/meɪl/ versus /mɪl/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "mail" or "mil"?
"mail" is the more common of the two: it sits at frequency rank #1,952 in our English list, against #10,579 for "mil". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "mail" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mil" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #481,011 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mail" and "mil" also get mixed up with nearby pairs, the highest-scored neighbour is "mil vs MMP". 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 #481,011 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list