peckvspicoWhich spelling fits?

Which to use

“peck” and “pico” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#34,243
“peck” frequency rank
#40,924
“pico” frequency rank
75167
confusion score

Side-by-Side Comparison

Feature peck pico
Definition Unité de volume utilisée en Angleterre ou aux États-Unis et valant deux gallons soit 9,09218 litres. Bec d’oiseau.

Where the eye mixes peck and pico

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

4 ch
peck
4 ch
pico

Why the eye confuses peck with pico

A purely visual mix-up. peck (\pɛk\) and pico (\ˈpi.ko\) 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 75167, derived from the frequency rank of both members and their visual similarity.

peck is recorded at frequency rank #34,243, classified as anoun, pronounced \pɛk\. pico is at rank #40,924, tagged as anoun, pronounced \ˈpi.ko\.

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 75167, this pair ranks #34,915 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of peck vs pico

Shared letters: cp. Private to "peck": ek. Private to "pico": io.

"peck" · 4 letters · shape CVCC  ·  "pico" · 4 letters · shape CVCV

Known mistypes of this pair

  • peck ← epck · pcek · pecck · peckk · pekc · ppeck
  • pico ← ipco · pcio · picco · pioc · ppico

Frequently Asked Questions

Is swapping "peck" for "pico" ever safe?
No. They are said differently (\pɛk\ versus \ˈpi.ko\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "peck" vs "pico" - which ranks higher?
"peck" is the more common of the two: it sits at frequency rank #34,243 in our French list, against #40,924 for "pico". 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 "peck" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pico" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #34,915 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "peck" and "pico" also get mixed up with nearby pairs, the highest-scored neighbour is "pico vs pio". 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 #34,915 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list