We found 25 dictionaries that define the word infrasonic:

General (16 matching dictionaries)

1. infrasonic: Merriam-Webster
2. infrasonic: Oxford Learner's Dictionaries
3. infrasonic: American Heritage Dictionary of the English Language
4. infrasonic: Collins English Dictionary
5. infrasonic: Vocabulary.com
6. Infrasonic, infrasonic: Wordnik
7. infrasonic: Wiktionary
8. infrasonic: Webster's New World College Dictionary, 4th Ed.
9. infrasonic: The Wordsmyth English Dictionary-Thesaurus
10. infrasonic: Infoplease Dictionary
11. infrasonic: Dictionary.com
12. Infrasonic: Wikipedia, the Free Encyclopedia
13. infrasonic: Rhymezone
14. infrasonic: FreeDictionary.org
15. infrasonic: Mnemonic Dictionary
16. infrasonic: TheFreeDictionary.com

Computing (1 matching dictionary)

17. infrasonic: Encyclopedia

Medicine (4 matching dictionaries)

18. infrasonic: Merriam-Webster Medical Dictionary
19. Dorland's Illustrated Medical Dictionary (No longer online)
20. infrasonic: Medical dictionary
21. online medical dictionary (No longer online)

Tech (4 matching dictionaries)

22. Glossary of Meteorology (No longer online)
23. INFRASONIC: NOISE CONTROL TERMS
24. Rane Professional Audio Reference (No longer online)
25. Sweetwater Music (No longer online)

(Note: See infrasonics as well.)

Definitions from Wiktionary (infrasonic) ▸ adjective:  (of sound waves, acoustics) Having frequencies below the human audible range ▸ adjective:  (of a device) Generating or employing such sound waves Similar: inaudible, unhearable, subsonic, unacoustic, unaudible, nonaudible, nonultrasonic, infrahuman, unsonorous, nonsonorous, more... Opposite: ultrasonic, supersonic, high-frequency Types: subsonic, ultrasonic, more... ▸ Words similar to infrasonic ▸ Usage examples for infrasonic ▸ Idioms related to infrasonic ▸ Wikipedia articles (New!) ▸ Popular nouns described by infrasonic ▸ Words that often appear near infrasonic ▸ Rhymes of infrasonic ▸ Invented words related to infrasonic