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We found 41 dictionaries with English definitions that include the word sonar:
Click on the first link on a line below to go directly to a page where "sonar" is defined.

General (26 matching dictionaries)

1. sonar: Merriam-Webster.com [home, info]
2. sonar: Oxford Learner's Dictionaries [home, info]
3. sonar: American Heritage Dictionary of the English Language [home, info]
4. sonar: Collins English Dictionary [home, info]
5. sonar: Vocabulary.com [home, info]
6. sonar: Macmillan Dictionary [home, info]
7. Sonar, sonar: Wordnik [home, info]
8. sonar: Cambridge Advanced Learner's Dictionary [home, info]
9. SONAR, sonar: Wiktionary [home, info]
10. sonar: Webster's New World College Dictionary, 4th Ed. [home, info]
11. sonar: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. sonar: Infoplease Dictionary [home, info]
13. sonar: Dictionary.com [home, info]
14. sonar: Online Etymology Dictionary [home, info]
15. sonar: UltraLingua English Dictionary [home, info]
16. SONAR (Symantec), SONAR, Sonar (band), Sonar (comics), Sonar (disambiguation), Sonar (keelboat), Sonar (mobile application), Sonar: Wikipedia, the Free Encyclopedia [home, info]
17. sonar: Rhymezone [home, info]
18. soar: AllWords.com Multi-Lingual Dictionary [home, info]
19. SONAR: Stammtisch Beau Fleuve Acronyms [home, info]
20. sonar: Free Dictionary [home, info]
21. sonar: Mnemonic Dictionary [home, info]
22. sonar: WordNet 1.7 Vocabulary Helper [home, info]
23. sonar: LookWAYup Translating Dictionary/Thesaurus [home, info]
24. sonar: Dictionary/thesaurus [home, info]

Computing (1 matching dictionary)

25. sonar: Encyclopedia [home, info]

Miscellaneous (2 matching dictionaries)

26. SONAR: Acronym Finder [home, info]
27. SONAR: AbbreviationZ [home, info]

Science (3 matching dictionaries)

28. sonar: Archaeology Wordsmith [home, info]
29. Sonar: Eric Weisstein's World of Physics [home, info]
30. Sonar: Underwater Archaeology Glossary [home, info]

Slang (1 matching dictionary)

31. Sonar: Urban Dictionary [home, info]

Tech (8 matching dictionaries)

32. sonar: Webster's New World Telecom Dictionary [home, info]
33. SONAR: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING [home, info]
34. sonar: Electronics [home, info]
35. sonar: DOD Dictionary of Military Terms [home, info]
36. SONAR: Lake and Water Word Glossary [home, info]
37. SONAR: Space and Electronic Warfare Lexicon [home, info]
38. Sonar: Chemical Fact Sheet [home, info]
39. sonar: SeaTalk Dictionary of English Nautical Language [home, info]

(Note: See sonars for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (sonar) ▸ noun:  a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return; sonar is an acronym for sound navigation ranging; asdic is an acronym for anti-submarine detection investigation committee ▸ Also see sonars ▸ Word origin ▸ Words similar to sonar ▸ Usage examples for sonar ▸ Idioms related to sonar (New!) ▸ Popular adjectives describing sonar ▸ Words that often appear near sonar ▸ Rhymes of sonar ▸ Invented words related to sonar