maniavsmanyWhat's the difference?

Quick tell: mania is a noun, many is an adjective, so they fill different roles in a sentence.

Which to use

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

#10,393
“mania” frequency rank
#20,050
“many” frequency rank
30443
confusion score

Side-by-Side Comparison

Feature mania many
Definition espécie de loucura com tendências para a excitação muito, muitos, muita, muitas

Where the eye mixes mania and many

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

5 ch
mania
4 ch
many

Why the eye confuses mania with many

These two trip readers on the page rather than in the ear: mania is /mɐ.ˈni.ɐ/ while many is /ˈmɛ.ni/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 30443, derived from the frequency rank of both members and their visual similarity.

mania is recorded at frequency rank #10,393, classified as anoun, pronounced /mɐ.ˈni.ɐ/. many is at rank #20,050, tagged as anadj, pronounced /ˈmɛ.ni/.

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 30443, this pair ranks #37,905 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mania vs many

Shared letters: amn. Private to "mania": i. Private to "many": y.

"mania" · 5 letters · shape CVCVV  ·  "many" · 4 letters · shape CVCV

Known mistypes of this pair

  • maniaamnia · maina · manai · mannia · mmania · mnaia
  • manyamny · manny · manyy · mayn · mmany · mnay

Frequently Asked Questions

Can "mania" and "many" be used interchangeably?
No - they are not even the same part of speech. "mania" is a noun and "many" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "mania" or "many" show up more?
"mania" is the more common of the two: it sits at frequency rank #10,393 in our Portuguese list, against #20,050 for "many". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "mania" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "many" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #37,905 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mania" and "many" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs many". 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 #37,905 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