thenvsThiWhat's the difference?

Quick tell: then is a adverb, Thi is a name, so they fill different roles in a sentence.

Which to use

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

#91
“then” frequency rank
#23,700
“Thi” frequency rank
23791
confusion score

Side-by-Side Comparison

Feature then Thi
Definition At that time. A surname from Vietnamese.

Letter map: then vs Thi

Shared letters muted; letters that set then and Thi apart highlighted. Shared run: 2.

4 ch
then
3 ch
Thi

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: then is anadverb and Thianame. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 23791, derived from the frequency rank of both members and their visual similarity.

then is recorded at frequency rank #91, classified as anadv, pronounced /ðɛn/. Thi is at rank #23,700, tagged as aname.

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 23791, this pair ranks #406,749 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of then vs Thi

Shared letters: ht. Private to "then": en. Private to "Thi": i.

"then" · 4 letters · shape CCVC  ·  "Thi" · 3 letters · shape CCV

Known mistypes of this pair

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

Frequently Asked Questions

Can "then" and "Thi" be used interchangeably?
No - they are not even the same part of speech. "then" is an adverb and "Thi" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "then" or "Thi"?
"then" is the more common of the two: it sits at frequency rank #91 in our English list, against #23,700 for "Thi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list