| The New Dictionary of Cultural Literacy, Third Edition. 2002. |
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| hertz |
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| (HURTS) The international unit of frequency: one cycle per second. The abbreviation for hertz is Hz. | 1 |
| Household current in the United States is sixty hertz. | 2 |
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| | | The New Dictionary of Cultural Literacy, Third Edition. Edited by E.D. Hirsch, Jr., Joseph F. Kett, and James Trefil. Copyright © 2002 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved. |
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