sounding board

noun

1. a thin, resonant plate of wood forming part of a musical instrument, and so placed as to enhance the power and quality of the tone.

2. a structure over or behind and above a speaker, orchestra, etc., to reflect the sound toward the audience.

3. a board used in floors, partitions, etc., for deadening sound.

4. a person or persons whose reactions serve as a measure of the effectiveness of the methods, ideas, etc., put forth.

5. a person or group that propagates ideas, opinions, etc..

   He was more of a sounding board than a novelist.

sounding board

noun

1. Also called: soundboard. a thin wooden board in a piano or comprising the upper surface of a resonating chamber in a violin, cello, etc, serving to amplify the vibrations produced by the strings passing across it See also belly

2. Also called: soundboard. a thin screen suspended over a pulpit, stage, etc, to reflect sound towards an audience

3. a person, group, experiment, etc, used to test a new idea, policy, etc, for acceptance or applicability

Word History and Origins

Origin of sounding board¹

First recorded in 1760–70

Related Words

• audience