gásvsgenWhat's the difference?

Which to use

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

#1,748
“gás” frequency rank
#16,523
“gen” frequency rank
18271
confusion score

Side-by-Side Comparison

Feature gás gen
Definition estado fluido da matéria, sem forma definida, cujo volume é o do recipiente que o contém gene

Letter map: gás vs gen

Shared letters muted; letters that set gás and gen apart highlighted. Shared run: 1.

3 ch
gás
3 ch
gen

Corpus notes: gás and gen

gás and gen are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 18271, derived from the frequency rank of both members and their visual similarity.

gás is recorded at frequency rank #1,748, classified as anoun, pronounced /ˈɡaʃ/. gen is at rank #16,523, tagged as anoun.

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 18271, this pair ranks #52,760 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of gás vs gen

Shared letters: g. Private to "gás": . Private to "gen": en.

"gás" · 3 letters · shape CVC  ·  "gen" · 3 letters · shape CVC

Frequently Asked Questions

Do "gás" and "gen" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "gás" vs "gen" - which ranks higher?
"gás" is the more common of the two: it sits at frequency rank #1,748 in our Portuguese list, against #16,523 for "gen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "gás" and "gen".

  • Full dictionary entry for "gás" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "gen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #52,760 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "gás" and "gen" also get mixed up with nearby pairs, the highest-scored neighbour is "gen vs GQ". Nearby pair

Confusion rank #52,760 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