suitvssunTell them apart

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

Which to use

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

#2,055
“suit” frequency rank
#1,154
“sun” frequency rank
3209
confusion score

Side-by-Side Comparison

Feature suit sun
Definition A set of clothes to be worn together, now especially a man's matching jacket and trousers (also business suit or lounge suit), or a similar outfit for a woman. The star that is closest to the Earth.

Where the eye mixes suit and sun

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
suit
3 ch
sun

Visual trap between suit and sun

These two trip readers on the page rather than in the ear: suit is /sjuːt/ while sun is /sʌn/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 3209, derived from the frequency rank of both members and their visual similarity.

suit is recorded at frequency rank #2,055, classified as anoun, pronounced /sjuːt/. 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 3209, this pair ranks #522,796 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of suit vs sun

Shared letters: su. Private to "suit": it. Private to "sun": n.

"suit" · 4 letters · shape CVVC  ·  "sun" · 3 letters · shape CVC

Known mistypes of this pair

  • suitsiut · ssuit · suitt · suti · usit

Frequently Asked Questions

Is swapping "suit" for "sun" ever safe?
No - they are not even the same part of speech. "suit" is a noun and "sun" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "suit" or "sun"?
"sun" is the more common of the two: it sits at frequency rank #1,154 in our English list, against #2,055 for "suit". 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 "suit" and "sun" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "suit" 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 #522,796 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "suit" and "sun" also get mixed up with nearby pairs, the highest-scored neighbour is "suit vs sura". 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 #522,796 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