We found 28 dictionaries that define the word gigahertz:

General (18 matching dictionaries)

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

Computing (3 matching dictionaries)

17. GigaHertz: Free On-line Dictionary of Computing
18. Gigahertz: Tech Terms Computer Dictionary
19. gigahertz: Encyclopedia

Medicine (2 matching dictionaries)

20. online medical dictionary (No longer online)
21. gigahertz: Medical dictionary

Science (2 matching dictionaries)

22. Gigahertz: Eric Weisstein's World of Physics
23. How Many? A Dictionary of Units of Measurement (No longer online)

Tech (3 matching dictionaries)

24. gigahertz: Webster's New World Telecom Dictionary
25. Glossary of Meteorology (No longer online)
26. Glossary of video terms (No longer online)

Definitions from Wiktionary ( ) ▸ noun:  One billion hertz, 10⁹ Hz. Similar: gigacycle, GC, ghz, gigacycle per second, terahertz, exahertz, yottahertz, terabit, terabyte, gigaton, more... Adjectives: several, few, many, multi, low ▸ Words similar to gigahertz ▸ Usage examples for gigahertz ▸ Idioms related to gigahertz ▸ Wikipedia articles (New!) ▸ Popular adjectives describing gigahertz ▸ Words that often appear near gigahertz ▸ Rhymes of gigahertz ▸ Invented words related to gigahertz