Which to use
“glacis” and “glass” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #40,786
- “glacis” frequency rank
- #17,964
- “glass” frequency rank
- 58750
- confusion score
Side-by-Side Comparison
| Feature | glacis | glass |
|---|---|---|
| Definition | Talus, pente douce et unie. | Verre. |
Where the eye mixes glacis and glass
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses glacis with glass
A purely visual mix-up. glacis (\ɡla.si\) and glass (\ɡlas\) 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 58750, derived from the frequency rank of both members and their visual similarity.
glacis is recorded at frequency rank #40,786, classified as anoun, pronounced \ɡla.si\. glass is at rank #17,964, tagged as anoun, pronounced \ɡlas\.
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 58750, this pair ranks #107,140 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of glacis vs glass
Shared letters: agls. Private to "glacis": ci. Private to "glass": -.
"glacis" · 6 letters · shape CCVCVC · "glass" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Do "glacis" and "glass" mean the same thing in a sentence?
Which is more common, "glacis" or "glass"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "glacis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "glass" - compare definitions side by side with the headword page. Word entry
- This pair ranks #107,140 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "glacis" and "glass" also get mixed up with nearby pairs, the highest-scored neighbour is "glacis vs gracie". 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 #107,140 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.