Which to use
“sucks” is a noun and “sucky” is an adjective - they look or sound alike but fill different roles in a sentence.
- #3,789
- “sucks” frequency rank
- #46,799
- “sucky” frequency rank
- 50588
- confusion score
Side-by-Side Comparison
| Feature | sucks | sucky |
|---|---|---|
| Definition | plural of suck | Being something which sucks, which is unpleasant or inferior. |
Where the eye mixes sucks and sucky
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sucks (CVCCC) and sucky (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses sucks with sucky
These two trip readers on the page rather than in the ear: sucks is /sʌks/ while sucky is /ˈsʌki/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - s in “sucks” becomes y in “sucky”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 50588, derived from the frequency rank of both members and their visual similarity.
sucks is recorded at frequency rank #3,789, classified as anoun, pronounced /sʌks/. sucky is at rank #46,799, tagged as anadj, pronounced /ˈsʌki/.
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 50588, this pair ranks #172,923 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sucks vs sucky
Shared letters: cksu. Private to "sucks": -. Private to "sucky": y.
"sucks" · 5 letters · shape CVCCC · "sucky" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sucks" for "sucky" ever safe?
Which is more common, "sucks" or "sucky"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "sucks" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sucky" - compare definitions side by side with the headword page. Word entry
- This pair ranks #172,923 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sucks" and "sucky" also get mixed up with nearby pairs, the highest-scored neighbour is "sucky vs surry". 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 #172,923 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.