# underscore

/ˌəndɝˈskɔɹ/ (US) · /ˌʌndəskˈɔː/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/underscore
Updated: 2026-05-18

## Definition

a short line under a note in music that tells you to play it slightly louder than the notes around it. It is often used to emphasize a specific sound.

For teachers: a short line placed beneath a musical note to indicate a slight increase in volume or intensity. It is a standard marking in various musical notations to highlight specific passages.

## Examples

- The composer used an underscore to make the final note stand out.
- When the choir reached the chorus, the conductor marked the lead singer's line with an underscore to ensure the audience heard the high note.
- The arranger added an underscore to the final chord of the movement, creating a dramatic swell that signaled the transition to the next section.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.