blade vs blue, What's the Difference?

Which to use

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

#20,796
“blade” frequency rank: #6,034
“blue” frequency rank: 26830
confusion score

Side-by-Side Comparison

Feature	blade	blue
Definition	lâmina	azul

Letter map: blade vs blue

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

5 ch

blade

4 ch

blue

Role in the sentence - blade and blue

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: blade is anoun and blueanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 26830, derived from the frequency rank of both members and their visual similarity.

blade is recorded at frequency rank #20,796, classified as anoun. blue is at rank #6,034, tagged as anadj, pronounced /blu:/.

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 26830, this pair ranks #42,261 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of blade vs blue

Shared letters: bel. Private to "blade": ad. Private to "blue": u.

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

Known mistypes of this pair

blade ← bblade · bladde · blaed · bldae · bllade · lbade
blue ← bblue · bllue · lbue

Frequently Asked Questions

Is swapping "blade" for "blue" ever safe?

No - they are not even the same part of speech. "blade" is a noun and "blue" an adjective, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "blade" vs "blue" - which ranks higher?

"blue" is the more common of the two: it sits at frequency rank #6,034 in our Portuguese list, against #20,796 for "blade". 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 "blue". Here's where to go from here.

Full dictionary entry for "blade" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "blue" - compare definitions side by side with the headword page. Word entry
This pair ranks #42,261 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"blade" and "blue" also get mixed up with nearby pairs, the highest-scored neighbour is "beldade vs blade". 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 #42,261 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.