Sonar
noun
A system that uses sound waves to detect and locate objects underwater.
The ship uses sonar to detect submarines and other underwater obstacles.

Often appears as...
- active sonar
- passive sonar
Usage tips
Technical
General
noun
A system that uses sound waves to detect and locate objects underwater.
The ship uses sonar to detect submarines and other underwater obstacles.

Often appears as...
- active sonar
- passive sonar
Usage tips
Technical
General
Definition 1 of 1

Context
Sonar is often used in acoustics and marine navigation.
The sonar detected a school of fish.
Technology
Sonar technology has advanced significantly over the years.
Modern submarines rely heavily on sonar systems.
Literal
The term 'sonar' is used literally in marine settings.
Fishermen often use sonar to find fish.
Context
Sonar is often used in acoustics and marine navigation.
The sonar detected a school of fish.
Technology
Sonar technology has advanced significantly over the years.
Modern submarines rely heavily on sonar systems.
Literal
The term 'sonar' is used literally in marine settings.
Fishermen often use sonar to find fish.
Context
Sonar is often used in acoustics and marine navigation.
The sonar detected a school of fish.
Technology
Sonar technology has advanced significantly over the years.
Modern submarines rely heavily on sonar systems.
Literal
The term 'sonar' is used literally in marine settings.
Fishermen often use sonar to find fish.
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