manovsmetanoTell them apart

Which to use

“mano” and “metano” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,493
“mano” frequency rank
#25,398
“metano” frequency rank
28891
confusion score

Side-by-Side Comparison

Feature mano metano
Definition irmão (todas as acepções, exceto Religião) substância cujas moléculas são formadas por um átomo de carbono ligado a quatro de hidrogênio; tem fórmula CH₄

Where the eye mixes mano and metano

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. mano runs 4 letters (CVCV) against metano's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
mano
6 ch
metano

Why the eye confuses mano with metano

A purely visual mix-up. mano (/ˈmã.nu/) and metano (/me.ˈtã.nu/) 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 2 letter(s) in length. Our composite confusion score for this pair is 28891, derived from the frequency rank of both members and their visual similarity.

mano is recorded at frequency rank #3,493, classified as anoun, pronounced /ˈmã.nu/. metano is at rank #25,398, tagged as anoun, pronounced /me.ˈtã.nu/.

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 28891, this pair ranks #39,870 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mano vs metano

Shared letters: amno. Private to "mano": -. Private to "metano": et.

"mano" · 4 letters · shape CVCV  ·  "metano" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • mano ← amno · manno · maon · mmano · mnao
  • metano ← emtano · meatno · metanno · metaon · metnao · mettano · mmetano · mteano

Frequently Asked Questions

Can "mano" and "metano" be used interchangeably?
No. They are said differently (/ˈmã.nu/ versus /me.ˈtã.nu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "mano" vs "metano" - which ranks higher?
"mano" is the more common of the two: it sits at frequency rank #3,493 in our Portuguese list, against #25,398 for "metano". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "mano" and "metano" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "mano" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "metano" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #39,870 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mano" and "metano" also get mixed up with nearby pairs, the highest-scored neighbour is "melado vs metano". 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 #39,870 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