Which to use
“sine” and “sinker” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #25,577
- “sine” frequency rank
- #46,779
- “sinker” frequency rank
- 72356
- confusion score
Side-by-Side Comparison
| Feature | sine | sinker |
|---|---|---|
| Definition | In a right triangle, the ratio of the length of the side opposite an angle to the length of the hypotenuse. | That which sinks or descends. |
Where the eye mixes sine and sinker
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sine runs 4 letters (CVCV) against sinker's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between sine and sinker
A purely visual mix-up. sine (/saɪn/) and sinker (/ˈsɪŋkə(ɹ)/) 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 2 letter(s) in length. Our composite confusion score for this pair is 72356, derived from the frequency rank of both members and their visual similarity.
sine is recorded at frequency rank #25,577, classified as anoun, pronounced /saɪn/. sinker is at rank #46,779, tagged as anoun, pronounced /ˈsɪŋkə(ɹ)/.
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 72356, this pair ranks #43,313 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of sine vs sinker
Shared letters: eins. Private to "sine": -. Private to "sinker": kr.
"sine" · 4 letters · shape CVCV · "sinker" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sine" for "sinker" ever safe?
Frequency check: "sine" vs "sinker" - which ranks higher?
After this comparison
Eye-level mix-up between "sine" and "sinker" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "sine" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sinker" - compare definitions side by side with the headword page. Word entry
- This pair ranks #43,313 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sine" and "sinker" also get mixed up with nearby pairs, the highest-scored neighbour is "silken vs sinker". 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 #43,313 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.