suingvssunTell them apart

Quick tell: suing is a noun, sun is a name, so they fill different roles in a sentence.

Which to use

“suing” is a noun and “sun” is a name - they look or sound alike but fill different roles in a sentence.

#15,069
“suing” frequency rank
#1,154
“sun” frequency rank
16223
confusion score

Side-by-Side Comparison

Feature suing sun
Definition The act of one who sues for something. The star that is closest to the Earth.

Letter map: suing vs sun

Shared letters muted; letters that set suing and sun apart highlighted. Shared run: 3.

5 ch
suing
3 ch
sun

Role in the sentence - suing and sun

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: suing is anoun and sunaname. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 16223, derived from the frequency rank of both members and their visual similarity.

suing is recorded at frequency rank #15,069, classified as anoun. sun is at rank #1,154, tagged as aname, pronounced /sʌn/.

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 16223, this pair ranks #459,097 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of suing vs sun

Shared letters: nsu. Private to "suing": gi. Private to "sun": -.

"suing" · 5 letters · shape CVVCC  ·  "sun" · 3 letters · shape CVC

Known mistypes of this pair

  • suingsiung · ssuing · suign · suingg · suinng · sunig

Frequently Asked Questions

Is swapping "suing" for "sun" ever safe?
No - they are not even the same part of speech. "suing" is a noun and "sun" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "suing" or "sun" show up more?
"sun" is the more common of the two: it sits at frequency rank #1,154 in our English list, against #15,069 for "suing". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "suing" vs "sun" is on the table, pick a follow-up below.

  • Full dictionary entry for "suing" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #459,097 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "suing" and "sun" also get mixed up with nearby pairs, the highest-scored neighbour is "suing vs sulking". 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 #459,097 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