Definition

1. Noun:
   • A word printed at the top of a page in a reference book: A "catchword" is a word, typically printed in a prominent style at the top of a page in a dictionary, encyclopedia, or similar reference work. It indicates the first or last entry word on that page, helping users navigate the alphabetical content.
   • A slogan or motto: A "catchword" can also refer to a phrase or saying that is frequently used and associated with a particular group, sect, political party, or ideology. It serves as a rallying cry or a concise expression of a principle.

Examples of Usage

• Noun (Reference Book):

  • The catchword at the top of the page was "catalyst," indicating the first main entry.
  • In older dictionaries, each page featured a catchword to guide the reader's eye.

• Noun (Slogan):

  • "Liberty, equality, fraternity" became the revolutionary catchword.
  • The political group adopted a new catchword to summarize its campaign platform.

Advanced Usage

• Historical/Lexicographical Context: In the history of printing and book design, the use of catchwords was a common practice to ensure the correct sequence of pages during binding and to aid readers.
  • Bibliographers study the catchwords in early printed books to understand their production.

Variants and Related Words

• Guide word: A more modern and common term for the "catchword" used in reference books.
• Keyword: While often related to searching in digital contexts, it can overlap with the idea of a significant or indicative word.
• Slogan: A closely related term for the "catchword" meaning a motto or rallying phrase.
• Motto: A short sentence or phrase expressing a rule of conduct or a principle.

Synonyms

• Headword (specifically for the reference book sense).
• Byword (can imply a characteristic word or phrase, similar to the slogan sense).
• Watchword (a word or phrase used as a signal or symbol of a group's ideals).

Related Phrases

• To become a catchword: Describes when a phrase gains widespread popularity and becomes emblematic of an idea or movement.
  • The phrase "think different" became a catchword for innovation.

Idioms

• No specific idioms are commonly formed with the word "catchword" itself. The word is typically used in its literal senses.

Noun

1. a word printed at the top of the page of a dictionary or other reference book to indicate the first or last item on that page
2. a favorite saying of a sect or political group