Sonar Definition
 sōnär 
    noun
  
 An apparatus that transmits high-frequency sound waves through water and registers the vibrations reflected from an object, used in finding submarines, depths, etc.
 Webster's New World 
An apparatus, as one in a submarine, using sonar.
 American Heritage 
Echolocation.
 American Heritage 
Synonyms: 
  Other Word Forms of Sonar
Noun
Singular:
 sonarPlural:
 sonarsOrigin of Sonar
- so(und) na(vigation and) r(anging) - From American Heritage Dictionary of the English Language, 5th Edition 
Find Similar Words
Find similar words to sonar using the buttons below.