patsvspecsWhich spelling fits?

Which to use

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

#19,160
“pats” frequency rank
#49,538
“pecs” frequency rank
68698
confusion score

Side-by-Side Comparison

Feature pats pecs
Definition plural of pat plural of pec

Where the eye mixes pats and pecs

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
pats
4 ch
pecs

Why the eye confuses pats with pecs

A purely visual mix-up. pats (/pæts/) and pecs (/pɛks/) 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 68698, derived from the frequency rank of both members and their visual similarity.

pats is recorded at frequency rank #19,160, classified as anoun, pronounced /pæts/. pecs is at rank #49,538, tagged as anoun, pronounced /pɛks/.

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 68698, this pair ranks #57,720 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of pats vs pecs

Shared letters: ps. Private to "pats": at. Private to "pecs": ce.

"pats" · 4 letters · shape CVCC  ·  "pecs" · 4 letters · shape CVCC

Known mistypes of this pair

  • patsapts · patss · patts · ppats · ptas
  • pecsepcs · pces · peccs · pecss · pesc · ppecs

Frequently Asked Questions

Do "pats" and "pecs" mean the same thing in a sentence?
No. They are said differently (/pæts/ versus /pɛks/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "pats" or "pecs" show up more?
"pats" is the more common of the two: it sits at frequency rank #19,160 in our English list, against #49,538 for "pecs". 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 "pats" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pecs" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #57,720 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pats" and "pecs" also get mixed up with nearby pairs, the highest-scored neighbour is "peasy vs pecs". 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 #57,720 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