unikernel

U1N1I1K5E1R1N1E1L1

noun

A specialised, fixed-purpose machine image which can run directly on hardware or a hypervisor without an operating system such as Linux.

Scrabble 13

Meanings

noununikernel (plural unikernels)

plural unikernels

  1. operating systemsA specialised, fixed-purpose machine image which can run directly on hardware or a hypervisor without an operating system such as Linux.

    The general idea behind unikernel systems is not entirely new, as it builds up on top of the concept of library operating systems such as exokernel or Nemesis.

    2016, Bartok, David, Walt, Estee van der, Lindemann, Jan, Eschrig, Johannes, Plauth, Max, Proceedings of the Third HPI Cloud Symposium "Operating the Cloud" 2015, Universitätsverlag Potsdam, page 37
    1 more example

    In the unikernel approach, a developer selects a minimal set of libraries from a modular stack which correspond to the OS constructs required for their application to run.

    2017, Kai Hwang, Cloud Computing for Machine Learning and Cognitive Applications: A Machine Learning Approach, MIT Press, →ISBN, page 143

Origin

Cite this entry
APA

unikernel. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/unikernel

MLA

“unikernel.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unikernel. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “unikernel,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/unikernel.

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