sound: meaning, pronunciation and examples

Meaning

Vibrations traveling through the air or another medium that can be heard when they reach an ear.
- A sudden, sharp sound broke the silence of the empty office hallway.
- Have you noticed any strange sounds coming from the car's engine lately?

1
To convey a specified impression when heard, described, or read about.
- His explanation sounds plausible enough to satisfy the committee for now.
- Did that proposal sound practical to anyone else in the meeting?
2
To emit an audible noise, or cause an instrument or warning device to do so.
- The security guard sounded the alarm as soon as smoke appeared.
- A loud horn sounds whenever the factory gates open for delivery trucks.

When this means “give an impression”

“That sounds good.”

That plan sounds like a good idea to the whole department.

When this means “activate a warning”

“sound it right away.”

Staff must sound the siren immediately during an emergency evacuation.

sound like a broken record
annoyingly repeat the same phrase or complaint
I hate to sound like a broken record, but you must submit your hours today.

1
In good physical or structural condition, without damage, decay, or defect.
- An engineer confirmed that the foundation of the house was completely sound.
- Are the wooden beams in the attic still sound after the storm?
2
Based on thorough logic, valid reasoning, or reliable judgment.
- She offered sound advice on managing investments during volatile market periods.
- The committee rejected the plan because it lacked sound financial backing.
3
Deep, undisturbed, and restful, especially said of sleep.
- He fell into a sound sleep after working fourteen hours at the hospital.
- Did you get a sound night of rest before the big exam?

safe and sound
unharmed after a dangerous situation
The missing hikers were found safe and sound near the edge of the park.