What is the meaning of Fortissimo?

Indicating that the piece is to be played very loudly.

The dynamic sign indicating that the piece should be played fortissimo.

fortissimo

fortissimo

superlative degree of forte

Very loud

very strong, bright, tough or severe

superlative degree of forte

dative/ablative masculine/neuter singular of fortissimus

fortissimo

a fortissimo

fortissimo

a fortissimo

fortissimo

fortissimo (very loudly)

fortissimo (passage to be played very loudly)

Source: wiktionary.org