grauvsgreyTell them apart

Quick tell: grau is a noun, grey is an adjective, so they fill different roles in a sentence.

Which to use

“grau” is a noun and “grey” is an adjective - they look or sound alike but fill different roles in a sentence.

#2,014
“grau” frequency rank
#9,689
“grey” frequency rank
11703
confusion score

Side-by-Side Comparison

Feature grau grey
Definition unidade de ângulo cinza, cinzento

Letter map: grau vs grey

Shared letters muted; letters that set grau and grey apart highlighted. Shared run: 2.

4 ch
grau
4 ch
grey

Part-of-speech tell for grau / grey

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: grau is anoun and greyanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 11703, derived from the frequency rank of both members and their visual similarity.

grau is recorded at frequency rank #2,014, classified as anoun. grey is at rank #9,689, tagged as anadj, pronounced /'greɪ/.

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 11703, this pair ranks #61,099 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of grau vs grey

Shared letters: gr. Private to "grau": au. Private to "grey": ey.

"grau" · 4 letters · shape CCVV  ·  "grey" · 4 letters · shape CCVV

Known mistypes of this pair

  • graugaru · ggrau · grrau · rgau
  • greygery · ggrey · greyy · grrey · grye · rgey

Frequently Asked Questions

Do "grau" and "grey" mean the same thing in a sentence?
No - they are not even the same part of speech. "grau" is a noun and "grey" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "grau" or "grey"?
"grau" is the more common of the two: it sits at frequency rank #2,014 in our Portuguese list, against #9,689 for "grey". 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 "grau" and "grey".

  • Full dictionary entry for "grau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "grey" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #61,099 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "grau" and "grey" also get mixed up with nearby pairs, the highest-scored neighbour is "grey vs grip". 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 #61,099 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