element zero

noun

Synonym of neutronium (“material composed of neutrons”).

Meanings

nounelement zero (uncountable)

alternative element 0

  1. informaluncountablenuclear physicsliteratureSynonym of neutronium (“material composed of neutrons”).

    Synonyms: neutronium

  2. informaluncountablenuclear chemistrySynonym of muonium.

    Synonyms: muonium

  3. uncountableliteratureA fictional chemical element with element number/atomic number/proton number zero (0), often with unrealistic properties.
  4. uncountableUsed other than figuratively or idiomatically: see element, zero.

Synonyms & antonyms

nounSynonym of neutronium (“material composed of neutrons”).

Similar

nounSynonym of muonium.

Similar

Origin

Cite this entry
APA

element zero. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/element%20zero

MLA

“element zero.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/element%20zero. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “element zero,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/element%20zero.

Source: element zero on Wiktionary, CC BY-SA 4.0.