bladevsblauTell them apart

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

Which to use

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

#20,796
“blade” frequency rank
#39,501
“blau” frequency rank
60297
confusion score

Side-by-Side Comparison

Feature blade blau
Definition lâmina azul

Letter map: blade vs blau

Shared letters muted; letters that set blade and blau apart highlighted. Shared run: 3.

5 ch
blade
4 ch
blau

Part-of-speech tell for blade / blau

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: blade is anoun and blauanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 60297, derived from the frequency rank of both members and their visual similarity.

blade is recorded at frequency rank #20,796, classified as anoun. blau is at rank #39,501, tagged as anadj, pronounced /blaʊ̯/ ouvir^(fonte ?).

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 60297, this pair ranks #7,721 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of blade vs blau

Shared letters: abl. Private to "blade": de. Private to "blau": u.

"blade" · 5 letters · shape CCVCV  ·  "blau" · 4 letters · shape CCVV

Known mistypes of this pair

  • bladebblade · bladde · blaed · bldae · bllade · lbade
  • blaubalu · bblau · bllau · lbau

Frequently Asked Questions

Do "blade" and "blau" mean the same thing in a sentence?
No - they are not even the same part of speech. "blade" is a noun and "blau" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "blade" or "blau" show up more?
"blade" is the more common of the two: it sits at frequency rank #20,796 in our Portuguese list, against #39,501 for "blau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "blade" and "blau". Here's where to go from here.

  • Full dictionary entry for "blade" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "blau" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,721 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "blade" and "blau" also get mixed up with nearby pairs, the highest-scored neighbour is "baús vs blau". 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 #7,721 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