- one thousand hertz; one thousand cycles per secondSymbol: kHz
WordReference Random House Learner's Dictionary of American English © 2026
kil•o•hertz /ˈkɪləˌhɜrts/USA pronunciation
n. [countable], pl. -hertz, -hertz•es.
WordReference Random House Unabridged Dictionary of American English © 2026- Physicsa unit of frequency equal to 1000 cycles per second. Abbr.: kHz Formerly, ki•lo•cy•cle /ˈkɪləˌsaɪkəl/USA pronunciation
kil•o•hertz
(kil′ə hûrts′),USA pronunciation n., pl. -hertz, -hertz•es. [Physics.]
- Physicsa unit of frequency, equal to 1000 cycles per second. Abbr.: kHz Cf. kilocycle.
- kilo- + hertz 1925–30
Collins Concise English Dictionary © HarperCollins Publishers::
kilohertz /ˈkɪləʊˌhɜːts/ n
'kilohertz' also found in these entries (note: many are not synonyms or translations):