Which to use
“clog” and “CTO” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #29,215
- “clog” frequency rank
- #33,598
- “CTO” frequency rank
- 62813
- confusion score
Side-by-Side Comparison
| Feature | clog | CTO |
|---|---|---|
| Definition | A type of shoe with an inflexible, often wooden sole sometimes with an open heel. | Initialism of chief technology officer or chief technical officer. |
Letter map: clog vs CTO
Shared letters muted; letters that set clog and CTO apart highlighted. Shared run: 2.
Spelling & dictionary notes on clog vs CTO
clog and CTO are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 62813, derived from the frequency rank of both members and their visual similarity.
clog is recorded at frequency rank #29,215, classified as anoun, pronounced /klɒɡ/. CTO is at rank #33,598, tagged as anoun.
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 62813, this pair ranks #86,387 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of clog vs CTO
Shared letters: co. Private to "clog": gl. Private to "CTO": t.
"clog" · 4 letters · shape CCVC · "CTO" · 3 letters · shape CCV
Known mistypes of this pair
- clog ← cclog · clgo · cllog · clogg · colg · lcog
Frequently Asked Questions
Do "clog" and "CTO" mean the same thing in a sentence?
Which is more common, "clog" or "CTO"?
After this comparison
You've compared "clog" and "CTO". Here's where to go from here.
- Full dictionary entry for "clog" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "CTO" - compare definitions side by side with the headword page. Word entry
- This pair ranks #86,387 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "clog" and "CTO" also get mixed up with nearby pairs, the highest-scored neighbour is "CGT vs CTO". 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 #86,387 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.