Which to use
“sucker” is a noun and “sunken” is a verb - they look or sound alike but fill different roles in a sentence.
- #13,248
- “sucker” frequency rank
- #20,793
- “sunken” frequency rank
- 34041
- confusion score
Side-by-Side Comparison
| Feature | sucker | sunken |
|---|---|---|
| Definition | A person or animal that sucks, especially a breast or udder; especially a suckling animal, young mammal before it is weaned. | past participle of sink |
Where the eye mixes sucker and sunken
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sucker and sunken follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between sucker and sunken
These two trip readers on the page rather than in the ear: sucker is /ˈsʌk.ə/ while sunken is /ˈsʌŋkən/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 34041, derived from the frequency rank of both members and their visual similarity.
sucker is recorded at frequency rank #13,248, classified as anoun, pronounced /ˈsʌk.ə/. sunken is at rank #20,793, tagged as averb, pronounced /ˈsʌŋkən/.
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 34041, this pair ranks #324,155 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sucker vs sunken
Shared letters: eksu. Private to "sucker": cr. Private to "sunken": n.
"sucker" · 6 letters · shape CVCCVC · "sunken" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "sucker" and "sunken" mean the same thing in a sentence?
In ordinary English text, does "sucker" or "sunken" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sucker" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sunken" - compare definitions side by side with the headword page. Word entry
- This pair ranks #324,155 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sucker" and "sunken" also get mixed up with nearby pairs, the highest-scored neighbour is "sinker vs sunken". 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 #324,155 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.