Which to use
“tio” is an intj and “TKO” is a name - they look or sound alike but fill different roles in a sentence.
- #43,420
- “tio” frequency rank
- #41,429
- “TKO” frequency rank
- 84849
- confusion score
Side-by-Side Comparison
| Feature | tio | TKO |
|---|---|---|
| Definition | Correct; that's right. | Initialism of Tseung Kwan O. |
Where the eye mixes tio and TKO
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. tio (CVV) and TKO (CCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses tio with TKO
These two trip readers on the page rather than in the ear: tio is [tjoʔ˨˩] while TKO is /ˈtiː ˈkeɪ ˈəʊ/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “tio” becomes k in “TKO”, and the parts of speech differ too (intj vs name), which is usually the fastest check. Our composite confusion score for this pair is 84849, derived from the frequency rank of both members and their visual similarity.
tio is recorded at frequency rank #43,420, classified as anintj, pronounced [tjoʔ˨˩]. TKO is at rank #41,429, tagged as aname, pronounced /ˈtiː ˈkeɪ ˈəʊ/.
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 84849, this pair ranks #11,357 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of tio vs TKO
Shared letters: ot. Private to "tio": i. Private to "TKO": k.
"tio" · 3 letters · shape CVV · "TKO" · 3 letters · shape CCV
Frequently Asked Questions
Is swapping "tio" for "TKO" ever safe?
In ordinary English text, does "tio" or "TKO" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "tio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "TKO" - compare definitions side by side with the headword page. Word entry
- This pair ranks #11,357 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "tio" and "TKO" also get mixed up with nearby pairs, the highest-scored neighbour is "Taf vs tio". Nearby pair
Confusion rank #11,357 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.