aftvsapptConfusable pair

Quick tell: aft is a noun, appt is a verb, so they fill different roles in a sentence.

Which to use

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

#17,285
“aft” frequency rank
#48,065
“appt” frequency rank
65350
confusion score

Side-by-Side Comparison

Feature aft appt
Definition The rear part (after end) of a ship or other vessel. Abbreviation of appoint.

Letter map: aft vs appt

Shared letters muted; letters that set aft and appt apart highlighted. Shared run: 2.

3 ch
aft
4 ch
appt

Grammar separator: aft vs appt

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: aft is anoun and apptaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 65350, derived from the frequency rank of both members and their visual similarity.

aft is recorded at frequency rank #17,285, classified as anoun, pronounced /ɑːft/. 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 65350, this pair ranks #73,197 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of aft vs appt

Shared letters: at. Private to "aft": f. Private to "appt": p.

"aft" · 3 letters · shape VCC  ·  "appt" · 4 letters · shape VCCC

Known mistypes of this pair

  • apptapptt · aptp · papt

Frequently Asked Questions

Is swapping "aft" for "appt" ever safe?
No - they are not even the same part of speech. "aft" is a noun and "appt" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "aft" vs "appt" - which ranks higher?
"aft" is the more common of the two: it sits at frequency rank #17,285 in our English list, against #48,065 for "appt". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "aft" and "appt". Here's where to go from here.

  • Full dictionary entry for "aft" 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 #73,197 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "aft" 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 #73,197 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list