Standard Lemma guide

ununpentium

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

The systematic element name for the chemical element with atomic number 115 (symbol Uup). The element is now named moscovium.

Definition source: English Wiktionary via Wiktextract

Usage: dated, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a radioactive transuranic element

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Uup, element 115, atomic number 115

Antonyms: none provided

Broader terms: chemical element, element

History

Etymology

Systematic element name, from un- + un- + pent- + -ium.

Across languages

Translations

27 source translations are retained for this English entry.

  • Arabic: أُنُون بِينْتِيُوم (ʔunun bintiyum) — chemical element
  • Catalan: ununpenti — chemical element
  • Dutch: ununpentium — chemical element
  • Esperanto: ununpentio — chemical element
  • Estonian: ununpentium — chemical element
  • Finnish: ununpentium — chemical element
  • French: ununpentium — chemical element
  • German: Ununpentium — chemical element
  • Greek: ουνουνπέντιο (ounounpéntio) — chemical element
  • Hungarian: ununpentium — chemical element
  • Italian: ununpentio — chemical element
  • Korean: 우눈펜튬 (ununpentyum) — chemical element
  • Latvian: ununpentijs — chemical element
  • Malay: ununpentium — chemical element
  • Norwegian: ununpentium — chemical element
  • Polish: ununpentium — chemical element
  • Portuguese: ununpêntio — chemical element
  • Romanian: ununpentiu — chemical element
  • Russian: унунпе́нтий (ununpéntij) — chemical element
  • Serbo-Croatian: унунпентиј — chemical element
  • Serbo-Croatian: унунпентијум — chemical element
  • Serbo-Croatian: ununpentij — chemical element
  • Serbo-Croatian: ununpentijum — chemical element
  • Spanish: ununpentio — chemical element
  • Swedish: ununpentium — chemical element
  • Thai: อูนอูนเพนเทียม (ūnūnpentiam) — chemical element
  • Ukrainian: унунпе́нтій (ununpéntij) — chemical element