SeongvssingWhich spelling fits?

Quick tell: Seong is a name, sing is a verb, so they fill different roles in a sentence.

Which to use

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

#46,170
“Seong” frequency rank
#2,810
“sing” frequency rank
48980
confusion score

Side-by-Side Comparison

Feature Seong sing
Definition A surname from Korean. To produce musical or harmonious sounds with one’s voice.

Letter map: Seong vs sing

Shared letters muted; letters that set Seong and sing apart highlighted. Shared run: 3.

5 ch
Seong
4 ch
sing

Part-of-speech tell for Seong / sing

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Seong is aname and singaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48980, derived from the frequency rank of both members and their visual similarity.

Seong is recorded at frequency rank #46,170, classified as aname. sing is at rank #2,810, tagged as averb, pronounced /sɪŋ/.

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 48980, this pair ranks #187,993 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Seong vs sing

Shared letters: gns. Private to "Seong": eo. Private to "sing": i.

"Seong" · 5 letters · shape CVVCC  ·  "sing" · 4 letters · shape CVCC

Known mistypes of this pair

  • Seongesong · senog · seogn · seongg · seonng · soeng · sseong
  • singisng · singg · sinng · snig · ssing

Frequently Asked Questions

Is swapping "Seong" for "sing" ever safe?
No - they are not even the same part of speech. "Seong" is a name and "sing" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Seong" or "sing" show up more?
"sing" is the more common of the two: it sits at frequency rank #2,810 in our English list, against #46,170 for "Seong". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "Seong" and "sing".

  • Full dictionary entry for "Seong" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sing" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #187,993 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Seong" and "sing" also get mixed up with nearby pairs, the highest-scored neighbour is "Seong vs sone". 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 #187,993 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list