hyperthreading

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noun

A form of microprocessor parallelization where each physical processor is treated as two virtual processors.

UncommonScrabble 27

Meanings

nounhyperthreading (uncountable)
  1. uncountablecomputingA form of microprocessor parallelization where each physical processor is treated as two virtual processors.

    The scope of hyperthreading instructions is not covered in this book.

    2005, James Leiterman, 32/64-Bit 80x86 Assembly Language Architecture, page 457
    1 more example

    There are some cases where hyperthreading actually degrades CPU performance, especially when CPU utilization is high.

    2010, Mike Laverick, VMware VSphere 4 Implementation, page 307

Origin

From hyper- + threading, coined as a trademark (Hyper-Threading Technology) by Intel.

Full word history & related roots →
Cite this entry
APA

hyperthreading. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/hyperthreading

MLA

“hyperthreading.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hyperthreading. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “hyperthreading,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/hyperthreading.

Source: hyperthreading on Wiktionary, CC BY-SA 4.0.