teevsthenWhat's the difference?

Quick tell: tee is a noun, then is an adverb, so they fill different roles in a sentence.

Which to use

“tee” is a noun and “then” is an adverb - they look or sound alike but fill different roles in a sentence.

#31,164
“tee” frequency rank
#18,204
“then” frequency rank
49368
confusion score

Side-by-Side Comparison

Feature tee then
Definition chá então, aí. daí

Where the eye mixes tee and then

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
tee
4 ch
then

Why the eye confuses tee with then

These two trip readers on the page rather than in the ear: tee is /ˈteː/ while then is /ˈðɛn/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 49368, derived from the frequency rank of both members and their visual similarity.

tee is recorded at frequency rank #31,164, classified as anoun, pronounced /ˈteː/. then is at rank #18,204, tagged as anadv, pronounced /ˈðɛn/.

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 49368, this pair ranks #15,657 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of tee vs then

Shared letters: et. Private to "tee": -. Private to "then": hn.

"tee" · 3 letters · shape CVV  ·  "then" · 4 letters · shape CCVC

Known mistypes of this pair

  • thenhten · tehn · thenn · thhen · thne · tthen

Frequently Asked Questions

Is swapping "tee" for "then" ever safe?
No - they are not even the same part of speech. "tee" is a noun and "then" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "tee" or "then"?
"then" is the more common of the two: it sits at frequency rank #18,204 in our Portuguese list, against #31,164 for "tee". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "tee" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "then" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,657 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "tee" and "then" also get mixed up with nearby pairs, the highest-scored neighbour is "tee vs tune". 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 #15,657 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list