adv · noun · 5 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
Received-Pronunciation:/fɔːˈtɪsɪməʊ/
Received-Pronunciation:/fɔːˈtɪsəməʊ/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/fɔɹˈtɪsɪmoʊ/
General-American:/fɔɹˈtɪsəmoʊ/
rhymes with -ɪsɪməʊ
rhymes with -ɪsəməʊ
1
adv
Meaning 1
Indicating that the piece is to be played very loudly.
Definition source: English Wiktionary via Wiktextract
Topics: entertainment, lifestyle, music
Examples
(abbreviation) ff
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
The dynamic sign indicating that the piece should be played fortissimo.
Definition source: English Wiktionary via Wiktextract
Topics: entertainment, lifestyle, music
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adjective satellite
Meaning 3
chiefly a direction or description in music
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
adverb
Meaning 4
a direction in music; to be played very loudly
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: very loudly
Antonyms: pianissimo
5
noun
Meaning 5
(music) loud
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: forte
Antonyms: none provided
Broader terms: volume, loudness, intensity
History
Etymology
Borrowed from Italian fortissimo.
Across languages
Translations
8 source translations are retained for this English entry.