Which to use
“Tess” is a name and “theses” is a noun - they look or sound alike but fill different roles in a sentence.
- #21,679
- “Tess” frequency rank
- #22,243
- “theses” frequency rank
- 43922
- confusion score
Side-by-Side Comparison
| Feature | Tess | theses |
|---|---|---|
| Definition | A diminutive of the female given name Teresa. | plural of thesis |
Where the eye mixes Tess and theses
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between Tess and theses
These two trip readers on the page rather than in the ear: Tess is /tɛs/ while theses is /ˈθiːsiːz/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 43922, derived from the frequency rank of both members and their visual similarity.
Tess is recorded at frequency rank #21,679, classified as aname, pronounced /tɛs/. theses is at rank #22,243, tagged as anoun, pronounced /ˈθiːsiːz/.
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 43922, this pair ranks #235,368 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Tess vs theses
Shared letters: est. Private to "Tess": -. Private to "theses": h.
"Tess" · 4 letters · shape CVCC · "theses" · 6 letters · shape CCVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "Tess" and "theses" be used interchangeably?
Frequency check: "Tess" vs "theses" - which ranks higher?
What to do next
Eye-level mix-up between "Tess" and "theses" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "Tess" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "theses" - compare definitions side by side with the headword page. Word entry
- This pair ranks #235,368 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Tess" and "theses" also get mixed up with nearby pairs, the highest-scored neighbour is "tass vs Tess". 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 #235,368 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.