compactvscompassWhat's the difference?

Which to use

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

#6,450
“compact” frequency rank
#10,517
“compass” frequency rank
16967
confusion score

Side-by-Side Comparison

Feature compact compass
Definition An agreement or contract. A magnetic or electronic device used to determine the cardinal directions (usually magnetic or true north).

Where the eye mixes compact and compass

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
compact
7 ch
compass

Why the eye confuses compact with compass

A purely visual mix-up. compact (/ˈkɒmˌpækt/) and compass (/ˈkʌmpəs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 16967, derived from the frequency rank of both members and their visual similarity.

compact is recorded at frequency rank #6,450, classified as anoun, pronounced /ˈkɒmˌpækt/. compass is at rank #10,517, tagged as anoun, pronounced /ˈkʌmpəs/.

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 16967, this pair ranks #454,455 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of compact vs compass

Shared letters: acmop. Private to "compact": t. Private to "compass": s.

"compact" · 7 letters · shape CVCCVCC  ·  "compass" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • compactccompact · cmopact · comapct · commpact · compacct · compactt · compatc · compcat
  • compassccompass · cmopass · comapss · commpass · compas · comppass · compsas · copmass

Frequently Asked Questions

Do "compact" and "compass" mean the same thing in a sentence?
No. They are said differently (/ˈkɒmˌpækt/ versus /ˈkʌmpəs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "compact" or "compass" show up more?
"compact" is the more common of the two: it sits at frequency rank #6,450 in our English list, against #10,517 for "compass". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "compact" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "compass" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #454,455 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "compact" and "compass" also get mixed up with nearby pairs, the highest-scored neighbour is "compact vs compacted". 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 #454,455 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