singvssingleWhich spelling fits?

Quick tell: sing is a verb, single is an adjective, so they fill different roles in a sentence.

Which to use

“sing” is a verb and “single” is an adjective - they look or sound alike but fill different roles in a sentence.

#26,238
“sing” frequency rank
#10,761
“single” frequency rank
36999
confusion score

Side-by-Side Comparison

Feature sing single
Definition Cantar Dícese de cualquier cabo que laborea sencillo, como la braza, el amantillo, etc. cuando uno de sus chicotes está hecho firme en el peñol de la verga.

Where the eye mixes sing and single

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

4 ch
sing
6 ch
single

Look-alike desk: sing vs single

These two trip readers on the page rather than in the ear: sing is /sɪŋ/ while single is [ˈsĩŋgle]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “sing” sits inside “single”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 36999, derived from the frequency rank of both members and their visual similarity.

sing is recorded at frequency rank #26,238, classified as averb, pronounced /sɪŋ/. single is at rank #10,761, tagged as anadj, pronounced [ˈsĩŋgle].

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 36999, this pair ranks #177,674 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sing vs single

Shared letters: gins. Private to "sing": -. Private to "single": el.

"sing" · 4 letters · shape CVCC  ·  "single" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • singcing · isng · singg · sinng · snig · ssing
  • singlecingle · isngle · signle · singel · singgle · singlle · sinlge · sinngle

Frequently Asked Questions

Is swapping "sing" for "single" ever safe?
No - they are not even the same part of speech. "sing" is a verb and "single" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sing" or "single"?
"single" is the more common of the two: it sits at frequency rank #10,761 in our Spanish list, against #26,238 for "sing". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "sing" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "single" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #177,674 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sing" and "single" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs sing". 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 #177,674 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