DTs vs dup, What's the Difference?

Which to use

“DTs” is a noun and “dup” is a verb - they look or sound alike but fill different roles in a sentence.

#36,531
“DTs” frequency rank: #28,177
“dup” frequency rank: 64708
confusion score

Side-by-Side Comparison

Feature	DTs	dup
Definition	Delirium tremens.	to open (a door, gate etc.)

Letter map: DTs vs dup

Shared letters muted; letters that set DTs and dup apart highlighted. Shared run: 1.

3 ch

DTs

3 ch

dup

Grammar separator: DTs vs dup

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: DTs is anoun and dupaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 64708, derived from the frequency rank of both members and their visual similarity.

DTs is recorded at frequency rank #36,531, classified as anoun. dup is at rank #28,177, tagged as averb, pronounced /dʌp/.

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 64708, this pair ranks #76,344 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of DTs vs dup

Shared letters: d. Private to "DTs": st. Private to "dup": pu.

"DTs" · 3 letters · shape CCC · "dup" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "DTs" for "dup" ever safe?

No - they are not even the same part of speech. "DTs" is a noun and "dup" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "DTs" or "dup"?

"dup" is the more common of the two: it sits at frequency rank #28,177 in our English list, against #36,531 for "DTs". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "DTs" vs "dup" is on the table, pick a follow-up below.

Full dictionary entry for "DTs" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "dup" - compare definitions side by side with the headword page. Word entry
This pair ranks #76,344 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"DTs" and "dup" also get mixed up with nearby pairs, the highest-scored neighbour is "dox vs DTs". Nearby pair

Confusion rank #76,344 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.