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ff

American  

abbreviation

  1. folios.

  2. (and the) following (pages, verses, etc.).

  3. Music. fortissimo.

ff British  

symbol

  1. folios

  2. following (pages, lines, etc)

  3. music fortissimo: an instruction to play very loudly

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.