{{wiktionary|terahertz}} '''Terahertz''' or '''THz''' may refer to:
* Terahertz (unit), a unit of frequency, defined as one trillion (10<sup>12</sup>) cycles per second or 10<sup>12</sup> hertz * Terahertz radiation, electromagnetic waves within the ITU-designated band of frequencies from 0.3 to 3 terahertz * Terahertz spectroscopy and technology * Intel TeraHertz, a transistor design
== See also == * Terahertz gap, a band of frequencies in the terahertz region of the electromagnetic spectrum
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