thayvstuanTell them apart

Quick tell: thay is a article, tuan is a noun, so they fill different roles in a sentence.

Which to use

“thay” is an article and “tuan” is a noun - they look or sound alike but fill different roles in a sentence.

#43,958
“thay” frequency rank
#43,435
“tuan” frequency rank
87393
confusion score

Side-by-Side Comparison

Feature thay tuan
Definition Pronunciation spelling of the. A brush-tailed phascogale (Phascogale tapoatafa), endemic to Australia.

Letter map: thay vs tuan

Shared letters muted; letters that set thay and tuan apart highlighted. Shared run: 2. thay (CCVV) and tuan (CVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
thay
4 ch
tuan

Grammar separator: thay vs tuan

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: thay is anarticle and tuananoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 87393, derived from the frequency rank of both members and their visual similarity.

thay is recorded at frequency rank #43,958, classified as anarticle. tuan is at rank #43,435, 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 87393, this pair ranks #7,653 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of thay vs tuan

Shared letters: at. Private to "thay": hy. Private to "tuan": nu.

"thay" · 4 letters · shape CCVV  ·  "tuan" · 4 letters · shape CVVC

Known mistypes of this pair

  • thay ← htay · tahy · thayy · thhay · thya · tthay
  • tuan ← taun · ttuan · tuann · utan

Frequently Asked Questions

Do "thay" and "tuan" mean the same thing in a sentence?
No - they are not even the same part of speech. "thay" is an article and "tuan" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "thay" or "tuan" show up more?
"tuan" is the more common of the two: it sits at frequency rank #43,435 in our English list, against #43,958 for "thay". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "thay" vs "tuan" is on the table, pick a follow-up below.

  • Full dictionary entry for "thay" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tuan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,653 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "thay" and "tuan" also get mixed up with nearby pairs, the highest-scored neighbour is "thay vs Trav". 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 #7,653 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list