vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear, a particular auditory impression, in good condition; not damaged, injured, or diseased

sound off, sound as a bell, sound mind in a sound body

Formal and Informal Expressions of sound

In different contexts, you can replace 'sound' with suitable alternatives. In a more formal setting, 'auditory impression, resonance' is apt. In informal speech or writing, 'noise, tone' is a commonplace synonym.

sound: Explore its Definition & Usage

sound Definition

1vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear
2a particular auditory impression
3in good condition; not damaged, injured, or diseased

Using sound: Examples

Take a moment to familiarize yourself with how "sound" can be used in various situations through the following examples!

Example
The sound of the waves crashing on the shore was soothing.
Example
The sound of the alarm clock woke me up.
Example
The car is in sound condition.
Example
He gave a sound argument for his position.

sound Synonyms and Antonyms

Synonyms for sound

Antonyms for sound

Phrases with sound

sound off
to express one's opinion or make one's presence known in a forceful or outspoken manner
Example
The protesters sounded off against the new policy.
sound as a bell
in perfect condition, especially of health or physical fitness
Example
After months of training, he was as sound as a bell.
sound mind in a sound body
a healthy mind and body are essential to a healthy life
Example
He believed in the adage 'sound mind in a sound body' and exercised regularly.

Origins of sound

from Old English 'gesund', meaning 'healthy'

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Summary: sound in Brief

The term 'sound' [saʊnd] refers to vibrations that can be heard, or a particular auditory impression. It can also mean in good condition, exemplified by 'The car is in sound condition.' 'Sound' extends into phrases like 'sound off,' meaning to express oneself forcefully, and idioms like 'sound as a bell,' denoting perfect condition.