Which to use
“suck” and “sucks” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #3,532
- “suck” frequency rank
- #3,789
- “sucks” frequency rank
- 7321
- confusion score
Side-by-Side Comparison
| Feature | suck | sucks |
|---|---|---|
| Definition | An instance of drawing something into one's mouth by inhaling. | plural of suck |
Where the spellings diverge
Shared letters are muted; the letters that actually set suck and sucks apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
suck and sucks form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 extra letter(s) - “suck” sits inside “sucks” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 7321, derived from the frequency rank of both members and their visual similarity.
suck is recorded at frequency rank #3,532, classified as anoun, pronounced /sʌk/. sucks is at rank #3,789, tagged as anoun, pronounced /sʌks/.
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 7321, this pair ranks #507,630 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "suck" and "sucks" be used interchangeably?
Remembering suck vs sucks
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “suck” entry
- Browse more pairs most likely to be confused. Most confusable