aftvsAPLConfusable pair

Which to use

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

#17,285
“aft” frequency rank
#48,593
“APL” frequency rank
65878
confusion score

Side-by-Side Comparison

Feature aft APL
Definition The rear part (after end) of a ship or other vessel. Initialism of acute promyelocytic leukemia.

Letter map: aft vs APL

Shared letters muted; letters that set aft and APL apart highlighted. Shared run: 1.

3 ch
aft
3 ch
APL

Pair insight - aft / APL

aft and APL 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 65878, 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/. APL is at rank #48,593, 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 65878, this pair ranks #70,640 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of aft vs APL

Shared letters: a. Private to "aft": ft. Private to "APL": lp.

"aft" · 3 letters · shape VCC  ·  "APL" · 3 letters · shape VCC

Frequently Asked Questions

Can "aft" and "APL" be used interchangeably?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "aft" vs "APL" - which ranks higher?
"aft" is the more common of the two: it sits at frequency rank #17,285 in our English list, against #48,593 for "APL". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "aft" vs "APL" is on the table, pick a follow-up below.

  • Full dictionary entry for "aft" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "APL" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #70,640 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "aft" and "APL" also get mixed up with nearby pairs, the highest-scored neighbour is "amb vs APL". Nearby pair

Confusion rank #70,640 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