adaptvsapptConfusable pair

Which to use

“adapt” and “appt” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#7,309
“adapt” frequency rank
#48,065
“appt” frequency rank
55374
confusion score

Side-by-Side Comparison

Feature adapt appt
Definition To make suitable; to make to correspond; to fit or suit. Abbreviation of appoint.

Letter map: adapt vs appt

Shared letters muted; letters that set adapt and appt apart highlighted. Shared run: 3.

5 ch
adapt
4 ch
appt

Pair insight - adapt / appt

adapt and appt are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 55374, derived from the frequency rank of both members and their visual similarity.

adapt is recorded at frequency rank #7,309, classified as averb, pronounced /əˈdæpt/. 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 55374, this pair ranks #134,083 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of adapt vs appt

Shared letters: apt. Private to "adapt": d. Private to "appt": -.

"adapt" · 5 letters · shape VCVCC  ·  "appt" · 4 letters · shape VCCC

Known mistypes of this pair

  • adaptaadpt · adappt · adaptt · adatp · addapt · adpat · daapt
  • apptapptt · aptp · papt

Frequently Asked Questions

Do "adapt" and "appt" mean the same thing in a sentence?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "adapt" vs "appt" - which ranks higher?
"adapt" is the more common of the two: it sits at frequency rank #7,309 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

Done with this confusable. These links stay specific to "adapt" and "appt".

  • Full dictionary entry for "adapt" 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 #134,083 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "adapt" 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 #134,083 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