bookvsbookerConfusable pair

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

Which to use

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

#10,459
“book” frequency rank
#43,811
“booker” frequency rank
54270
confusion score

Side-by-Side Comparison

Feature book booker
Definition Portfolio. Réserver (un hôtel, une place dans un avion, etc.).

Where the eye mixes book and booker

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
book
6 ch
booker

Why the eye confuses book with booker

These two trip readers on the page rather than in the ear: book is \buk\ while booker is \bu.ke\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “book” sits inside “booker”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 54270, derived from the frequency rank of both members and their visual similarity.

book is recorded at frequency rank #10,459, classified as anoun, pronounced \buk\. booker is at rank #43,811, tagged as averb, pronounced \bu.ke\.

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 54270, this pair ranks #135,161 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of book vs booker

Shared letters: bko. Private to "book": -. Private to "booker": er.

"book" · 4 letters · shape CVVC  ·  "booker" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • bookbbook · bok · bookk · obok
  • bookerbbooker · boker · bokoer · booekr · bookerr · bookker · bookre · oboker

Frequently Asked Questions

Is swapping "book" for "booker" ever safe?
No - they are not even the same part of speech. "book" is a noun and "booker" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "book" or "booker" show up more?
"book" is the more common of the two: it sits at frequency rank #10,459 in our French list, against #43,811 for "booker". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "book" and "booker" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "book" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "booker" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #135,161 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "book" and "booker" also get mixed up with nearby pairs, the highest-scored neighbour is "booker vs broder". 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 #135,161 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