Which to use
“seek” is a verb and “sick” is an adjective - they look or sound alike but fill different roles in a sentence.
- #39,853
- “seek” frequency rank
- #31,561
- “sick” frequency rank
- 71414
- confusion score
Side-by-Side Comparison
| Feature | seek | sick |
|---|---|---|
| Definition | procurar | doente |
Where the eye mixes seek and sick
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. seek (CVVC) and sick (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between seek and sick
These two trip readers on the page rather than in the ear: seek is /siːk/, /sēk/ while sick is /sɪk/. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 71414, derived from the frequency rank of both members and their visual similarity.
seek is recorded at frequency rank #39,853, classified as averb, pronounced /siːk/, /sēk/. sick is at rank #31,561, tagged as anadj, pronounced /sɪk/.
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 71414, this pair ranks #3,342 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of seek vs sick
Shared letters: ks. Private to "seek": e. Private to "sick": ci.
"seek" · 4 letters · shape CVVC · "sick" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "seek" and "sick" be used interchangeably?
Which is more common, "seek" or "sick"?
After this comparison
Eye-level mix-up between "seek" and "sick" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "seek" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sick" - compare definitions side by side with the headword page. Word entry
- This pair ranks #3,342 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "seek" and "sick" also get mixed up with nearby pairs, the highest-scored neighbour is "seek vs seno". 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 #3,342 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.