telephone book

noun

"telephone-book" is a 13-letter English headword indexed on PlainSpell.

The verdict

“telephone book” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
14
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A printed telephone directory.

Corpus desk

Index EN-telephone-book · telephone book · English

telephone book · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 14 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "T" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for telephone book
PropertyValue
Headwordtelephone book
LanguageEnglish
Part of speechNoun
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “telephone book” in English

telephone bookfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

telephone book is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A printed telephone directory.".

Zero misspellings are on record for telephone book in our index, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, which typically means the spelling is too distinctive to be mistaken for another word.

This entry's etymology isn't recorded, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is telephone book, spelled T-E-L-E-P-H-O-N-E- -B-O-O-K.

Definition

  1. 1
    A printed telephone directory.

Recorded use

Wiktionary example

These source excerpts show how telephone book appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Because they are generally quite thick, old telephone books are sometimes used in informal tests of a weapon's cutting ability.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "telephone book"?
"telephone book" is spelled T-E-L-E-P-H-O-N-E- -B-O-O-K.
What does "telephone book" mean?
As a noun, "telephone book" means: A printed telephone directory.
What language does "telephone book" come from?
"telephone book" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

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

Source: FrequencyWords open word-frequency list