maresvsmassWhat's the difference?

Which to use

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

#29,365
“mares” frequency rank
#1,428
“mass” frequency rank
30793
confusion score

Side-by-Side Comparison

Feature mares mass
Definition plural of mare Matter, material.

Where the eye mixes mares and mass

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

5 ch
mares
4 ch
mass

Visual trap between mares and mass

A purely visual mix-up. mares (/mɛɹz/) and mass (/mæs/) 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 30793, derived from the frequency rank of both members and their visual similarity.

mares is recorded at frequency rank #29,365, classified as anoun, pronounced /mɛɹz/. mass is at rank #1,428, tagged as anoun, pronounced /mæs/.

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 30793, this pair ranks #351,527 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mares vs mass

Shared letters: ams. Private to "mares": er. Private to "mass": -.

"mares" · 5 letters · shape CVCVC  ·  "mass" · 4 letters · shape CVCC

Known mistypes of this pair

  • maresamres · maers · maress · marres · marse · mmares · mraes
  • massamss · mas · mmass · msas

Frequently Asked Questions

Can "mares" and "mass" be used interchangeably?
No. They are said differently (/mɛɹz/ versus /mæs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "mares" or "mass"?
"mass" is the more common of the two: it sits at frequency rank #1,428 in our English list, against #29,365 for "mares". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "mares" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mass" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #351,527 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mares" and "mass" also get mixed up with nearby pairs, the highest-scored neighbour is "mares vs Marne". 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 #351,527 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