Which to use
“cyst” and “cysts” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #24,720
- “cyst” frequency rank
- #32,340
- “cysts” frequency rank
- 57060
- confusion score
Side-by-Side Comparison
| Feature | cyst | cysts |
|---|---|---|
| Definition | A pouch or sac without opening, usually membranous and containing morbid matter, which develops in one of the natural cavities or in the substance of an organ. | plural of cyst |
Where the eye mixes cyst and cysts
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. cyst runs 4 letters (CVCC) against cysts's 5 (CVCCC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses cyst with cysts
A purely visual mix-up. cyst (/sɪst/) and cysts (/sɪsts/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “cyst” sits inside “cysts”. Our composite confusion score for this pair is 57060, derived from the frequency rank of both members and their visual similarity.
cyst is recorded at frequency rank #24,720, classified as anoun, pronounced /sɪst/. cysts is at rank #32,340, tagged as anoun, pronounced /sɪsts/.
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 57060, this pair ranks #121,864 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of cyst vs cysts
Shared letters: csty. Private to "cyst": -. Private to "cysts": -.
"cyst" · 4 letters · shape CVCC · "cysts" · 5 letters · shape CVCCC
Known mistypes of this pair
Frequently Asked Questions
Do "cyst" and "cysts" mean the same thing in a sentence?
Which is more common, "cyst" or "cysts"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "cyst" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cysts" - compare definitions side by side with the headword page. Word entry
- This pair ranks #121,864 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "cyst" and "cysts" also get mixed up with nearby pairs, the highest-scored neighbour is "crusts vs cysts". 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 #121,864 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.