Which to use
“glu” and “grau” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,358
- “glu” frequency rank
- #41,808
- “grau” frequency rank
- 89166
- confusion score
Side-by-Side Comparison
| Feature | glu | grau |
|---|---|---|
| Definition | Colle végétale extraite du houx, du gui, des baies de genêt, dont on se sert surtout pour prendre les oiseaux. | Chenal qui relie une étendue d’eau à la mer. |
Where the eye mixes glu and grau
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. glu runs 3 letters (CCV) against grau's 4 (CCVV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses glu with grau
A purely visual mix-up. glu (\ɡly\) and grau (\ɡʁo\) 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 89166, derived from the frequency rank of both members and their visual similarity.
glu is recorded at frequency rank #47,358, classified as anoun, pronounced \ɡly\. grau is at rank #41,808, tagged as anoun, pronounced \ɡʁo\.
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 89166, this pair ranks #6,101 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of glu vs grau
Shared letters: gu. Private to "glu": l. Private to "grau": ar.
"glu" · 3 letters · shape CCV · "grau" · 4 letters · shape CCVV
Known mistypes of this pair
- grau ← garu · ggrau · grrau · grua · rgau
Frequently Asked Questions
Can "glu" and "grau" be used interchangeably?
In ordinary French text, does "glu" or "grau" show up more?
Useful next steps
Eye-level mix-up between "glu" and "grau" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "glu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "grau" - compare definitions side by side with the headword page. Word entry
- This pair ranks #6,101 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "glu" and "grau" also get mixed up with nearby pairs, the highest-scored neighbour is "glu vs glue". 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 #6,101 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.