Which to use
“Thais” and “thesis” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #42,943
- “Thais” frequency rank
- #6,636
- “thesis” frequency rank
- 49579
- confusion score
Side-by-Side Comparison
| Feature | Thais | thesis |
|---|---|---|
| Definition | plural of Thai | Senses relating to logic, rhetoric, etc. |
Letter map: Thais vs thesis
Shared letters muted; letters that set Thais and thesis apart highlighted. Shared run: 4. Thais runs 5 letters (CCVVC) against thesis's 6 (CCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Corpus notes: Thais and thesis
Thais and thesis 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 49579, derived from the frequency rank of both members and their visual similarity.
Thais is recorded at frequency rank #42,943, classified as anoun. thesis is at rank #6,636, tagged as anoun, pronounced /ˈθiːsɪs/.
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 49579, this pair ranks #182,283 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Thais vs thesis
Shared letters: hist. Private to "Thais": a. Private to "thesis": e.
"Thais" · 5 letters · shape CCVVC · "thesis" · 6 letters · shape CCVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Thais" for "thesis" ever safe?
Frequency check: "Thais" vs "thesis" - which ranks higher?
After this comparison
Done with this confusable. These links stay specific to "Thais" and "thesis".
- Full dictionary entry for "Thais" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "thesis" - compare definitions side by side with the headword page. Word entry
- This pair ranks #182,283 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Thais" and "thesis" also get mixed up with nearby pairs, the highest-scored neighbour is "Thais vs theism". 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 #182,283 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.