semitone: meaning, definition, pronunciation and examples
LowTechnical / Musical
Quick answer
What does “semitone” mean?
The smallest musical interval commonly used in Western music, equal to half a tone (e.
Audio
Pronunciation
Definition
Meaning and Definition
The smallest musical interval commonly used in Western music, equal to half a tone (e.g., the interval from C to C♯).
In music theory, the basic unit of pitch measurement in equal temperament systems; any interval spanning two adjacent keys on a piano keyboard, whether black or white.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. British English may be more likely to use the synonym 'half step' interchangeably in informal musical contexts, while American English tends to use 'semitone' and 'half step' with equal frequency.
Connotations
None. Purely a technical term.
Frequency
Used almost exclusively within musical contexts in both varieties.
Grammar
How to Use “semitone” in a Sentence
The piece modulates up by a semitone.A semitone is the interval between two adjacent notes.Vocabulary
Collocations
Examples
Examples of “semitone” in a Sentence
adjective
British English
- The semitone interval is crucial in blues scales.
American English
- She played a semitone trill at the end of the phrase.
Usage
Meaning in Context
Business
Not used.
Academic
Used in musicology, ethnomusicology, and acoustics papers.
Everyday
Very rare outside of conversations about music.
Technical
Core term in music theory, acoustics, instrument tuning, and digital audio workstations (DAWs).
Vocabulary
Synonyms of “semitone”
Neutral
Vocabulary
Antonyms of “semitone”
Watch out
Common Mistakes When Using “semitone”
- Confusing it with a 'tone' or 'whole step'.
- Misspelling as 'semi-tone' (hyphen is generally considered outdated).
FAQ
Frequently Asked Questions
In standard equal temperament tuning, yes, a semitone has a fixed frequency ratio. However, in other tuning systems or on fretless/valveless instruments, its exact size can vary slightly.
There is no difference; they are perfect synonyms. 'Semitone' is more common in British-influenced theory, while 'half step' is prevalent in American jazz and pop contexts, but both are used interchangeably globally.
Yes. Intervals smaller than a semitone are called 'microtones'. They are common in many non-Western musical traditions (e.g., Indian, Arabic) and in contemporary classical music.
Seven semitones. For example, from C to G is a perfect fifth, spanning seven semitones (C-C♯, C♯-D, D-D♯, D♯-E, E-F, F-F♯, F♯-G).
The smallest musical interval commonly used in Western music, equal to half a tone (e.
Semitone is usually technical / musical in register.
Semitone: in British English it is pronounced /ˈsɛmɪtəʊn/, and in American English it is pronounced /ˈsɛmɪtoʊn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a 'semi-detached' house – it's only half attached. A semitone is only half of a full tone step.
Conceptual Metaphor
MEASUREMENT IS DISTANCE (e.g., 'up a semitone', 'down by a semitone').
Practice
Quiz
What is a synonym for 'semitone'?