sound-board

Definition

1. Noun:
   • Acoustic reflector: A "sound-board" is a structure designed to reflect sound toward an audience, typically used in theatres, lecture halls, or concert venues to improve acoustics.
   • Musical instrument component: In music, a "sound-board" (also known as a sounding board) is a thin, resonant piece of wood in stringed instruments like pianos, violins, or guitars that amplifies the vibrations of the strings.

Usage Examples

• Acoustic reflector:
  • The theatre installed a new sound-board behind the stage to ensure the actors' voices reached the back rows. (A reflective surface that directs sound forward.)
• Musical instrument component:
  • The piano's sound-board is made of spruce, which enhances the richness of the tone. (The wooden part that amplifies string vibrations.)

Advanced Usage

• "to act as a sound-board": (figurative) To serve as a person or thing that reflects or amplifies ideas, opinions, or feedback.
  • She used her mentor as a sound-board for her business proposals. (She discussed ideas with someone who gave helpful feedback, like a reflective surface for sound.)

Variants and Related Words

• Sounding board (n): an alternative spelling and term for "sound-board," used in both literal and figurative senses.
  • The violinist adjusted the sounding board to improve the instrument's projection. (The resonant component of the violin.)

Synonyms

• Resonator: a device that amplifies sound, especially in musical instruments.
• Reflector: a surface that directs sound or light.

Phrasal Verbs

• None directly associated with "sound-board." However, "to sound out" can be related: to try to discover someone's opinion.
  • He sounded out his colleagues before making the decision. (He asked for preliminary opinions, similar to using a figurative sound-board.)

Related Idioms

• Play to the gallery: to act in a way that appeals to popular taste, often using a sound-board effect to amplify performance.
  • The politician played to the gallery by making loud promises. (He sought audience approval, akin to directing sound via a board.)

Additional Notes

• The term "sound-board" is distinct from "soundboard" (a single word), which is also used in audio engineering for a mixing console. However, the primary definitions here focus on the acoustic and musical senses.