tenvsthenWhich spelling fits?

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

Which to use

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

#10,094
“ten” frequency rank
#18,204
“then” frequency rank
28298
confusion score

Side-by-Side Comparison

Feature ten then
Definition este, esta, esse, essa então, aí. daí

Letter map: ten vs then

Shared letters muted; letters that set ten and then apart highlighted. Shared run: 3.

3 ch
ten
4 ch
then

Role in the sentence - ten and then

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ten is apronoun and thenanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 28298, derived from the frequency rank of both members and their visual similarity.

ten is recorded at frequency rank #10,094, classified as apron. 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 28298, this pair ranks #40,522 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ten vs then

Shared letters: ent. Private to "ten": -. Private to "then": h.

"ten" · 3 letters · shape CVC  ·  "then" · 4 letters · shape CCVC

Known mistypes of this pair

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

Frequently Asked Questions

Can "ten" and "then" be used interchangeably?
No - they are not even the same part of speech. "ten" is a pronoun and "then" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ten" or "then"?
"ten" is the more common of the two: it sits at frequency rank #10,094 in our Portuguese list, against #18,204 for "then". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "ten" and "then". Here's where to go from here.

  • Full dictionary entry for "ten" 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 #40,522 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ten" and "then" also get mixed up with nearby pairs, the highest-scored neighbour is "then vs thorn". 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 #40,522 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