pecsvspeekWhich spelling fits?

Quick tell: pecs is a noun, peek is a verb, so they fill different roles in a sentence.

Which to use

“pecs” is a noun and “peek” is a verb - they look or sound alike but fill different roles in a sentence.

#49,538
“pecs” frequency rank
#11,262
“peek” frequency rank
60800
confusion score

Side-by-Side Comparison

Feature pecs peek
Definition plural of pec To look slyly, or with the eyes half closed, or through a crevice; to peep.

Where the eye mixes pecs and peek

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. pecs (CVCC) and peek (CVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
pecs
4 ch
peek

Look-alike desk: pecs vs peek

These two trip readers on the page rather than in the ear: pecs is /pɛks/ while peek is /piːk/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 60800, derived from the frequency rank of both members and their visual similarity.

pecs is recorded at frequency rank #49,538, classified as anoun, pronounced /pɛks/. peek is at rank #11,262, tagged as averb, pronounced /piːk/.

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 60800, this pair ranks #97,987 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of pecs vs peek

Shared letters: ep. Private to "pecs": cs. Private to "peek": k.

"pecs" · 4 letters · shape CVCC  ·  "peek" · 4 letters · shape CVVC

Known mistypes of this pair

  • pecs ← epcs · pces · peccs · pecss · pesc · ppecs
  • peek ← epek · peekk · pek · peke · ppeek

Frequently Asked Questions

Do "pecs" and "peek" mean the same thing in a sentence?
No - they are not even the same part of speech. "pecs" is a noun and "peek" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pecs" or "peek"?
"peek" is the more common of the two: it sits at frequency rank #11,262 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.

What to do next

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

  • Full dictionary entry for "pecs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "peek" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #97,987 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pecs" and "peek" 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 #97,987 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