What does fff stand for?

Meaning and background of fff
MeaningFortississimo
CategoryArts & entertainment
TypeSymbol

The musical symbol fff stands for fortississimo. It is a dynamic marking indicating very, very loud playing, rather than a three-word acronym.

The repeated lowercase f characters belong to musical notation. Read the marking with its passage, instrument and surrounding directions. This guide does not assign a decibel target or a multiplier of loudness to fff.

fff — Fortississimo; Arts & entertainment
Original reference card by AcronymIndex.

Meaning in context

fff
The written dynamic marking corresponds to fortississimo.
Fortississimo
A loudness instruction. It is not the name of a printing process or a direction to change the written tempo.

Practical examples

Separate loudness from speed

Before
The score changes to fff, so I must double the tempo.
After
The score changes to fff; I will follow the dynamic instruction while keeping the written tempo unless another direction changes it.

Avoid an invented number

Before
Three f letters mean exactly three times the loudness.
After
fff identifies fortississimo; I will interpret it with the instrument and surrounding musical directions.

Read neighboring markings

Before
ff and fff are the same written marking.
After
ff is fortissimo; fff is fortississimo, a still louder dynamic instruction.

Original illustrative examples, not quotations or reports of actual events.

Use fff with clarity

What should fff change in my reading of this passage?

See all guidance

Identify the marking

Read the repeated f as a notation symbol, not three separate words.

fff means fortississimo in this score.

Read the passage

Check the dynamic alongside the written tempo and articulation.

The passage changes dynamic without an explicit tempo change.

Prepare a rehearsal note

Name the passage and what needs to be coordinated with other performers.

We need to agree how the fff passage fits the surrounding dynamics.

These are illustrative exercises. The tool prepares a draft in your browser; it does not inspect your system, change settings or confirm the facts you enter.

Draft a rehearsal question

Name the passage and the performance question. The tool drafts a note; it does not produce sound or calculate a target loudness.

Your inputs stay in this browser. Confirm the details before using this example.

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