metanovsmetíanTell them apart

Quick tell: metano is a noun, metían is a verb, so they fill different roles in a sentence.

Which to use

“metano” is a noun and “metían” is a verb - they look or sound alike but fill different roles in a sentence.

#27,688
“metano” frequency rank
#40,394
“metían” frequency rank
68082
confusion score

Side-by-Side Comparison

Feature metano metían
Definition Alcano, hidrocarburo saturado o parafina formado por un sólo átomo de carbono y cuatro átomos de hidrógeno. Su nombre sistemático (IUPAC) es carbano, y su fórmula química es CH₄ Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de meter o de meterse.

Where the eye mixes metano and metían

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. metano (CVCVCV) and metían (CVCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
metano
6 ch
metían

Why the eye confuses metano with metían

These two trip readers on the page rather than in the ear: metano is [meˈt̪ano] while metían is [meˈt̪iãn]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 68082, derived from the frequency rank of both members and their visual similarity.

metano is recorded at frequency rank #27,688, classified as anoun, pronounced [meˈt̪ano]. metían is at rank #40,394, tagged as averb, pronounced [meˈt̪iãn].

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 68082, this pair ranks #35,429 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of metano vs metían

Shared letters: aemnt. Private to "metano": o. Private to "metían": í.

"metano" · 6 letters · shape CVCVCV  ·  "metían" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • metano ← emtano · meatno · metanno · metaon · metnao · mettano · mmetano · mteano

Frequently Asked Questions

Can "metano" and "metían" be used interchangeably?
No - they are not even the same part of speech. "metano" is a noun and "metían" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "metano" or "metían" show up more?
"metano" is the more common of the two: it sits at frequency rank #27,688 in our Spanish list, against #40,394 for "metían". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "metano" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "metían" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #35,429 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "metano" and "metían" also get mixed up with nearby pairs, the highest-scored neighbour is "medial vs metían". 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 #35,429 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list