mathvsmonthTell them apart

Quick tell: math is a adjective, month is a noun, so they fill different roles in a sentence.

Which to use

“math” is an adjective and “month” is a noun - they look or sound alike but fill different roles in a sentence.

#31,869
“math” frequency rank
#27,183
“month” frequency rank
59052
confusion score

Side-by-Side Comparison

Feature math month
Definition bom mês

Letter map: math vs month

Shared letters muted; letters that set math and month apart highlighted. Shared run: 3.

4 ch
math
5 ch
month

Part-of-speech tell for math / month

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: math is anadjective and monthanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 59052, derived from the frequency rank of both members and their visual similarity.

math is recorded at frequency rank #31,869, classified as anadj. month is at rank #27,183, tagged as anoun, pronounced /mʌnθ/.

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 59052, this pair ranks #8,404 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of math vs month

Shared letters: hmt. Private to "math": a. Private to "month": no.

"math" · 4 letters · shape CVCC  ·  "month" · 5 letters · shape CVCCC

Known mistypes of this pair

  • mathamth · maht · mathh · matth · mmath · mtah
  • monthmmonth · mnoth · monht · monnth · monthh · montth · motnh · omnth

Frequently Asked Questions

Is swapping "math" for "month" ever safe?
No - they are not even the same part of speech. "math" is an adjective and "month" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "math" or "month" show up more?
"month" is the more common of the two: it sits at frequency rank #27,183 in our Portuguese list, against #31,869 for "math". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "math" and "month".

  • Full dictionary entry for "math" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "month" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,404 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "math" and "month" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs math". 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 #8,404 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list