Which to use
“ADP” is a name and “appt” is a verb - they look or sound alike but fill different roles in a sentence.
- #27,711
- “ADP” frequency rank
- #48,065
- “appt” frequency rank
- 75776
- confusion score
Side-by-Side Comparison
| Feature | ADP | appt |
|---|---|---|
| Definition | Initialism of Automatic Data Processing. | Abbreviation of appoint. |
Letter map: ADP vs appt
Shared letters muted; letters that set ADP and appt apart highlighted. Shared run: 2. ADP runs 3 letters (VCC) against appt's 4 (VCCC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - ADP and appt
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ADP is aname and apptaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 75776, derived from the frequency rank of both members and their visual similarity.
ADP is recorded at frequency rank #27,711, classified as aname. appt is at rank #48,065, tagged as averb.
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 75776, this pair ranks #32,058 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of ADP vs appt
Shared letters: ap. Private to "ADP": d. Private to "appt": t.
"ADP" · 3 letters · shape VCC · "appt" · 4 letters · shape VCCC
Known mistypes of this pair
- appt ← apptt · aptp · papt
Frequently Asked Questions
Is swapping "ADP" for "appt" ever safe?
Frequency check: "ADP" vs "appt" - which ranks higher?
What to do next
Done with this confusable. These links stay specific to "ADP" and "appt".
- Full dictionary entry for "ADP" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "appt" - compare definitions side by side with the headword page. Word entry
- This pair ranks #32,058 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ADP" and "appt" also get mixed up with nearby pairs, the highest-scored neighbour is "APL vs appt". 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 #32,058 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.