Which to use
“pact” and “pec” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,740
- “pact” frequency rank
- #47,251
- “pec” frequency rank
- 57991
- confusion score
Side-by-Side Comparison
| Feature | pact | pec |
|---|---|---|
| Definition | An agreement; a compact; a covenant. | The pectoralis major muscle. |
Letter map: pact vs pec
Shared letters muted; letters that set pact and pec apart highlighted. Shared run: 2.
Spelling & dictionary notes on pact vs pec
pact and pec 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 57991, derived from the frequency rank of both members and their visual similarity.
pact is recorded at frequency rank #10,740, classified as anoun, pronounced /pækt/. pec is at rank #47,251, 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 57991, this pair ranks #115,565 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of pact vs pec
Shared letters: cp. Private to "pact": at. Private to "pec": e.
"pact" · 4 letters · shape CVCC · "pec" · 3 letters · shape CVC
Known mistypes of this pair
- pact ← apct · pacct · pactt · patc · pcat · ppact
Frequently Asked Questions
Do "pact" and "pec" mean the same thing in a sentence?
Which is more common, "pact" or "pec"?
What to do next
Done with this confusable. These links stay specific to "pact" and "pec".
- Full dictionary entry for "pact" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pec" - compare definitions side by side with the headword page. Word entry
- This pair ranks #115,565 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "pact" and "pec" also get mixed up with nearby pairs, the highest-scored neighbour is "pec vs PPA". 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 #115,565 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.