thenvsTHTWhat's the difference?

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

Which to use

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

#91
“then” frequency rank
#42,949
“THT” frequency rank
43040
confusion score

Side-by-Side Comparison

Feature then THT
Definition At that time. Initialism of through-hole technology.

Where the spellings diverge

Shared letters are muted; the letters that actually set then and THT apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
then
3 ch
THT

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: then is anadverb and THTanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 43040, derived from the frequency rank of both members and their visual similarity.

then is recorded at frequency rank #91, classified as anadv, pronounced /ðɛn/. THT is at rank #42,949, 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 43040, this pair ranks #243,758 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of then vs THT

Shared letters: ht. Private to "then": en. Private to "THT": -.

"then" · 4 letters · shape CCVC  ·  "THT" · 3 letters · shape CCC

Known mistypes of this pair

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

Frequency comparison

then#91
THT#42,949

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "then" and "THT" be used interchangeably?
No - they are not even the same part of speech. "then" is an adverb and "THT" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "then" or "THT"?
"then" is the more common of the two: it sits at frequency rank #91 in our English list, against #42,949 for "THT". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering then vs THT

The fastest way to pick the right one every time.

  • Check the role first: if you need an adverb, it's “then”; for a noun, it's “THT”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “then” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list