sounding-board

The conductor uses the sounding-board to project the orchestra's sound.

Definition

1. Noun:
   • Acoustic reflector: A "sounding-board" is a structure placed above or behind a speaker or performer to reflect sound toward the audience, improving audibility.
   • Musical component: In string instruments like pianos or violins, a "sounding-board" is a thin, resonant piece of wood that amplifies the vibrations of the strings, producing a louder and richer tone.
   • Figurative use: A person or medium used to test or promote ideas, opinions, or proposals, often by providing feedback or amplification.

Usage Examples

• Acoustic reflector:
  • The church installed a carved wooden sounding-board above the pulpit to ensure the preacher's voice reached the entire congregation. (A sound-reflecting panel directing speech forward.)
• Musical component:
  • The luthier carefully selected spruce for the sounding-board of the guitar to achieve a bright, clear resonance. (The wooden top that amplifies string vibrations.)
• Figurative use:
  • She used her mentor as a sounding-board for her business plan before presenting it to investors. (A person to test and refine ideas.)

Advanced Usage

• "to act as a sounding-board": to serve as a person who listens to and provides feedback on ideas.
  • The editor acted as a sounding-board for the author's new novel. (The editor offered constructive criticism.)
• "to be a sounding-board for [someone]": to be a receptive listener who helps clarify thoughts.
  • He was a sounding-board for his colleague's frustrations. (He listened sympathetically and offered advice.)

Variants and Related Words

• Soundboard (n): a common alternative spelling, especially in modern contexts (e.g., audio engineering).
  • The technician adjusted the soundboard to balance the microphones. (An electronic mixing console.)
• Sounding (adj): emitting or reflecting sound.
  • The sounding room was designed for perfect acoustics. (Resonant or echo-producing.)

Synonyms

• Resonator: a device that amplifies sound by vibration.
• Echo chamber: a space or person that reinforces ideas (figurative).
• Amplifier: a device that increases sound volume.

Related Idioms

• Sound off: to express one's opinions loudly or forcefully.
  • He sounded off about the new policy at the meeting. (He spoke loudly and critically.)
• Sound out: to probe or test someone's opinions.
  • She sounded out her colleagues before proposing the change. (She gathered preliminary feedback.)

Phrasal Verbs

• Sound out: to cautiously ask for someone's opinion.
  • Let's sound out the board members before making a final decision. (Test their reactions.)
• Sound off: to speak out loudly or in a military context (e.g., to give a count).
  • The sergeant ordered the soldiers to sound off. (Call out their names or numbers.)