Which to use
“sick” is an adjective and “silo” is a noun - they look or sound alike but fill different roles in a sentence.
- #31,561
- “sick” frequency rank
- #36,653
- “silo” frequency rank
- 68214
- confusion score
Side-by-Side Comparison
| Feature | sick | silo |
|---|---|---|
| Definition | doente | armazém subterrâneo para cereais, ou outros alimentos |
Where the eye mixes sick and silo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between sick and silo
These two trip readers on the page rather than in the ear: sick is /sɪk/ while silo is /ˈsi.lu/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 68214, derived from the frequency rank of both members and their visual similarity.
sick is recorded at frequency rank #31,561, classified as anadj, pronounced /sɪk/. silo is at rank #36,653, tagged as anoun, pronounced /ˈsi.lu/.
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 68214, this pair ranks #4,354 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of sick vs silo
Shared letters: is. Private to "sick": ck. Private to "silo": lo.
"sick" · 4 letters · shape CVCC · "silo" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sick" for "silo" ever safe?
Which is more common, "sick" or "silo"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "sick" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "silo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #4,354 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sick" and "silo" also get mixed up with nearby pairs, the highest-scored neighbour is "silo vs sire". 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 #4,354 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.