sikvssukiWhat's the difference?

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

Which to use

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

#40,893
“sik” frequency rank
#42,926
“suki” frequency rank
83819
confusion score

Side-by-Side Comparison

Feature sik suki
Definition Alternative form of sick (“cool, excellent”). a favored customer; a regular who receives preferential treatment

Letter map: sik vs suki

Shared letters muted; letters that set sik and suki apart highlighted. Shared run: 2. sik runs 3 letters (CVC) against suki's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
sik
4 ch
suki

Grammar separator: sik vs suki

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sik is anadjective and sukianoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 83819, derived from the frequency rank of both members and their visual similarity.

sik is recorded at frequency rank #40,893, classified as anadj. suki is at rank #42,926, tagged as anoun, pronounced /ˈsu.kɪʔ/.

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 83819, this pair ranks #13,103 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of sik vs suki

Shared letters: iks. Private to "sik": -. Private to "suki": u.

"sik" · 3 letters · shape CVC  ·  "suki" · 4 letters · shape CVCV

Known mistypes of this pair

  • suki ← skui · ssuki · suik · sukki · uski

Frequently Asked Questions

Is swapping "sik" for "suki" ever safe?
No - they are not even the same part of speech. "sik" is an adjective and "suki" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "sik" or "suki" show up more?
"sik" is the more common of the two: it sits at frequency rank #40,893 in our English list, against #42,926 for "suki". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "sik" vs "suki" is on the table, pick a follow-up below.

  • Full dictionary entry for "sik" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "suki" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #13,103 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sik" and "suki" also get mixed up with nearby pairs, the highest-scored neighbour is "suki 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 #13,103 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