mailsvsmarsTell them apart

Which to use

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

#12,635
“mails” frequency rank
#4,538
“mars” frequency rank
17173
confusion score

Side-by-Side Comparison

Feature mails mars
Definition third-person singular simple present indicative of mail third-person singular simple present indicative of mar

Where the eye mixes mails and mars

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

5 ch
mails
4 ch
mars

Why the eye confuses mails with mars

A purely visual mix-up. mails (/meɪlz/) and mars (/ˈmɑɹz/) 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 17173, derived from the frequency rank of both members and their visual similarity.

mails is recorded at frequency rank #12,635, classified as averb, pronounced /meɪlz/. mars is at rank #4,538, tagged as averb, pronounced /ˈmɑɹz/.

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 17173, this pair ranks #453,140 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mails vs mars

Shared letters: ams. Private to "mails": il. Private to "mars": r.

"mails" · 5 letters · shape CVVCC  ·  "mars" · 4 letters · shape CVCC

Known mistypes of this pair

  • mailsamils · maills · mailss · maisl · malis · mials · mmails
  • marsmarrs · marss · masr · mmars · mras

Frequently Asked Questions

Is swapping "mails" for "mars" ever safe?
No. They are said differently (/meɪlz/ versus /ˈmɑɹz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "mails" vs "mars" - which ranks higher?
"mars" is the more common of the two: it sits at frequency rank #4,538 in our English list, against #12,635 for "mails". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "mails" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mars" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #453,140 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mails" and "mars" also get mixed up with nearby pairs, the highest-scored neighbour is "mails vs marl". 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 #453,140 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