bluevsbluesConfusable pair

Quick tell: blue is a adjective, blues is a noun, so they fill different roles in a sentence.

Which to use

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

#6,626
“blue” frequency rank
#12,981
“blues” frequency rank
19607
confusion score

Side-by-Side Comparison

Feature blue blues
Definition Azul. Estilo musical vocal e instrumental, basado en la utilización de notas de baja altura y de un patrón repetitivo, que suele seguir una estructura de doce compases. En Estados Unidos se desarrolló en el folklore de las comunidades afroamericanas.

Where the eye mixes blue and blues

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
blue
5 ch
blues

Why the eye confuses blue with blues

These two trip readers on the page rather than in the ear: blue is [bluː] while blues is [ˈblus]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “blue” sits inside “blues”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 19607, derived from the frequency rank of both members and their visual similarity.

blue is recorded at frequency rank #6,626, classified as anadj, pronounced [bluː]. blues is at rank #12,981, tagged as anoun, pronounced [ˈblus].

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 19607, this pair ranks #263,019 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of blue vs blues

Shared letters: belu. Private to "blue": -. Private to "blues": s.

"blue" · 4 letters · shape CCVV  ·  "blues" · 5 letters · shape CCVVC

Known mistypes of this pair

  • bluebblue · bleu · bllue · bule · lbue · vlue
  • bluesbblues · bleus · bllues · bluess · bluse · bules · lbues · vlues

Frequently Asked Questions

Is swapping "blue" for "blues" ever safe?
No - they are not even the same part of speech. "blue" is an adjective and "blues" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "blue" or "blues" show up more?
"blue" is the more common of the two: it sits at frequency rank #6,626 in our Spanish list, against #12,981 for "blues". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "blue" and "blues" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "blue" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "blues" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #263,019 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "blue" and "blues" also get mixed up with nearby pairs, the highest-scored neighbour is "Baldes vs blues". 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 #263,019 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list