Which to use
“gases” and “grates” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,700
- “gases” frequency rank
- #43,675
- “grates” frequency rank
- 54375
- confusion score
Side-by-Side Comparison
| Feature | gases | grates |
|---|---|---|
| Definition | plural of gas | plural of grate |
Where the eye mixes gases and grates
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. gases runs 5 letters (CVCVC) against grates's 6 (CCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses gases with grates
A purely visual mix-up. gases (/ˈɡæsɪz/) and grates (/ɡɹeɪts/) 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 1 letter(s) in length. Our composite confusion score for this pair is 54375, derived from the frequency rank of both members and their visual similarity.
gases is recorded at frequency rank #10,700, classified as anoun, pronounced /ˈɡæsɪz/. grates is at rank #43,675, tagged as anoun, pronounced /ɡɹeɪts/.
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 54375, this pair ranks #141,555 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of gases vs grates
Shared letters: aegs. Private to "gases": -. Private to "grates": rt.
"gases" · 5 letters · shape CVCVC · "grates" · 6 letters · shape CCVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "gases" for "grates" ever safe?
Which is more common, "gases" or "grates"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "gases" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "grates" - compare definitions side by side with the headword page. Word entry
- This pair ranks #141,555 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "gases" and "grates" also get mixed up with nearby pairs, the highest-scored neighbour is "gazes vs grates". 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 #141,555 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.