sixty-fourmo: meaning, definition, pronunciation and examples

Very low
UK/ˌsɪkstiˈfɔːməʊ/US/ˌsɪkstiˈfɔr moʊ/

Technical

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Quick answer

What does “sixty-fourmo” mean?

A book size resulting from folding a sheet of paper into sixty-four leaves, each leaf being 1/64 of the original sheet size.

Audio

Pronunciation

Definition

Meaning and Definition

A book size resulting from folding a sheet of paper into sixty-four leaves, each leaf being 1/64 of the original sheet size.

Rarely used figuratively to denote something very small or compact in non-printing contexts.

Dialectal Variation

British vs American Usage

Differences

No significant differences in spelling or usage; both variants use the term identically in technical contexts.

Connotations

None specific; strictly technical in both dialects.

Frequency

Equally rare in both British and American English.

Grammar

How to Use “sixty-fourmo” in a Sentence

used as a noun in phrases like 'in sixty-fourmo'often modified by adjectives such as 'rare' or 'small'

Vocabulary

Collocations

strong
bookformatedition
medium
printingbindingsize
weak
paperleaffold

Examples

Examples of “sixty-fourmo” in a Sentence

adjective

British English

  • a sixty-fourmo edition

American English

  • a sixty-fourmo format book

Usage

Meaning in Context

Business

Rarely used except in specialized publishing or antique book trades.

Academic

Found in literature on book history, printing techniques, or bibliographic studies.

Everyday

Almost never used in casual conversation.

Technical

Common term in printing, bookbinding, and library science.

Vocabulary

Synonyms of “sixty-fourmo”

Strong

sixty-four leaf book

Neutral

64mo

Weak

small bookminiature edition

Vocabulary

Antonyms of “sixty-fourmo”

Watch out

Common Mistakes When Using “sixty-fourmo”

  • Mispronouncing with equal stress on each syllable, e.g., 'SIX-ty-FOUR-mo'.
  • Confusing it with similar book sizes like 'sixteenmo' or 'thirty-twomo'.

FAQ

Frequently Asked Questions

It is a book size where each leaf is 1/64 of the original sheet, typically resulting in a very small book.

No, it is a technical term primarily used in printing, bookbinding, and related fields.

In British English, it is pronounced /ˌsɪkstiˈfɔːməʊ/, and in American English, /ˌsɪkstiˈfɔr moʊ/.

Rarely; it is almost exclusively technical, though it might be used figuratively to describe something very small.

A book size resulting from folding a sheet of paper into sixty-four leaves, each leaf being 1/64 of the original sheet size.

Sixty-fourmo is usually technical in register.

Learning

Memory Aids

Mnemonic

Think of 'sixty-four' and 'mo' as in 'more' – but it's a tiny book, so remember it as 'sixty-four tiny pages more'.

Conceptual Metaphor

Folding into miniaturization, representing reduction in size through division.

Practice

Quiz

Fill in the gap
A is a very small book size formed by folding a sheet into sixty-four leaves.
Multiple Choice

What does 'sixty-fourmo' primarily refer to?

Practise

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Five interactive tools to remember words, train your ear, and build vocabulary in real context — drawn from this dictionary.

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