catchword

/ˈkætʃˌwɜrd/
noun
  1. A word or phrase that becomes popular or fashionable, often used to summarize a movement, idea, or trend.
    • Sustainability became the catchword of the decade for many companies.
    • In the tech industry, 'innovation' is a common catchword in marketing materials.
    • The politician's catchword was 'change,' and it resonated with voters.
  2. A word printed at the top of a page in a dictionary or reference book to indicate the first or last entry on that page.
    • The catchword at the top of the page helped me find the word 'giraffe' quickly.
    • The editor checked each catchword to ensure it matched the entries below.
    • In old dictionaries, the catchword was often repeated from the previous page.
  3. A word used as a cue or signal, especially in theater or performance, to prompt the next action or line.
    • The stage manager whispered the catchword to the performer offstage.
    • In the play, the catchword 'midnight' signaled the start of the final scene.
    • The actor waited for his catchword before stepping onto the stage.
What does "catchword" mean? | whatsthatwordmean | whatsthatwordmean