mathsvsMattisWhich spelling fits?

Quick tell: maths is a noun, Mattis is a name, so they fill different roles in a sentence.

Which to use

“maths” is a noun and “Mattis” is a name - they look or sound alike but fill different roles in a sentence.

#10,397
“maths” frequency rank
#39,419
“Mattis” frequency rank
49816
confusion score

Side-by-Side Comparison

Feature maths Mattis
Definition Clipping of mathematics. A surname transferred from the given name.

Letter map: maths vs Mattis

Shared letters muted; letters that set maths and Mattis apart highlighted. Shared run: 4.

5 ch
maths
6 ch
Mattis

Grammar separator: maths vs Mattis

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: maths is anoun and Mattisaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 49816, derived from the frequency rank of both members and their visual similarity.

maths is recorded at frequency rank #10,397, classified as anoun, pronounced /mæθs/. Mattis is at rank #39,419, tagged as aname.

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 49816, this pair ranks #179,990 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of maths vs Mattis

Shared letters: amst. Private to "maths": h. Private to "Mattis": i.

"maths" · 5 letters · shape CVCCC  ·  "Mattis" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • mathsamths · mahts · mathhs · mathss · matsh · matths · mmaths · mtahs
  • Mattisamttis · matis · matits · mattiss · mattsi · mmattis · mtatis

Frequently Asked Questions

Can "maths" and "Mattis" be used interchangeably?
No - they are not even the same part of speech. "maths" is a noun and "Mattis" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "maths" or "Mattis"?
"maths" is the more common of the two: it sits at frequency rank #10,397 in our English list, against #39,419 for "Mattis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "maths" vs "Mattis" is on the table, pick a follow-up below.

  • Full dictionary entry for "maths" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Mattis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #179,990 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "maths" and "Mattis" also get mixed up with nearby pairs, the highest-scored neighbour is "majlis vs Mattis". 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 #179,990 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