aptvsaskWhat's the difference?

Quick tell: apt is a adjective, ask is a verb, so they fill different roles in a sentence.

Which to use

“apt” is an adjective and “ask” is a verb - they look or sound alike but fill different roles in a sentence.

#11,337
“apt” frequency rank
#453
“ask” frequency rank
11790
confusion score

Side-by-Side Comparison

Feature apt ask
Definition Suitable; appropriate; fit or fitted; suited. To request or petition.

Where the eye mixes apt and ask

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
apt
3 ch
ask

Look-alike desk: apt vs ask

These two trip readers on the page rather than in the ear: apt is /æpt/ while ask is /ɑːsk/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 11790, derived from the frequency rank of both members and their visual similarity.

apt is recorded at frequency rank #11,337, classified as anadj, pronounced /æpt/. ask is at rank #453, tagged as averb, pronounced /ɑːsk/.

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 11790, this pair ranks #485,109 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of apt vs ask

Shared letters: a. Private to "apt": pt. Private to "ask": ks.

"apt" · 3 letters · shape VCC  ·  "ask" · 3 letters · shape VCC

Frequently Asked Questions

Do "apt" and "ask" mean the same thing in a sentence?
No - they are not even the same part of speech. "apt" is an adjective and "ask" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "apt" or "ask" show up more?
"ask" is the more common of the two: it sits at frequency rank #453 in our English list, against #11,337 for "apt". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "apt" and "ask" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "apt" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ask" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #485,109 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "apt" and "ask" also get mixed up with nearby pairs, the highest-scored neighbour is "apt vs Asta". Nearby pair

Confusion rank #485,109 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