radon

See also: Radon, rádon, radón, and Radoń

English
Chemical element
Rn Previous: astatine (At)
Next: francium (Fr)

Etymology

Contraction of radium emanation, since the element appears in the radioactive decay of radium.

Pronunciation
  • enPR: rā'dŏn, IPA(key): /ˈɹeɪdɒn/

Noun

radon (uncountable)

  1. A radioactive chemical element (symbol Rn, formerly Ro) with atomic number 86, one of the noble gases.
  2. The most stable isotope of this element, 22286Rn.

Synonyms

Derived terms

Translations
The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout#Translations.
Translations to be checked

See also

Anagrams

Afrikaans
Chemical element
Rn Previous: astaat (At)
Next: frankium (Fr)

Noun

radon (uncountable)

  1. radon

Crimean Tatar

Noun

radon

  1. radon.

Declension
Declension of radon
nominative radon
genitive radonnıñ
dative radonğa
accusative radonnı
locative radonda
ablative radondan

References
  • Mirjejev, V. A.; Usejinov, S. M. (2002) Ukrajinsʹko-krymsʹkotatarsʹkyj slovnyk [Ukrainian – Crimean Tatar Dictionary]‎, Simferopol: Dolya, →ISBN

Czech

Noun

radon m

  1. radon

Danish

Noun

radon

  1. radon

Dutch
Chemical element
Rn Previous: astaat (At)
Next: francium (Fr)

Pronunciation
  • Audio(file)

Noun

radon n (uncountable)

  1. radon

Esperanto

Noun

radon

  1. accusative singular of rado

Finnish

Pronunciation
  • IPA(key): /ˈrɑːdon/, [ˈrɑːdo̞n]
  • Hyphenation: ra‧don

Noun

radon

  1. radon

Declension
Inflection of radon (Kotus type 6/paperi, no gradation)
nominative radon radonit
genitive radonin radonien
radoneiden
radoneitten
partitive radonia radoneita
radoneja
illative radoniin radoneihin
singular plural
nominative radon radonit
accusative nom. radon radonit
gen. radonin
genitive radonin radonien
radoneiden
radoneitten
partitive radonia radoneita
radoneja
inessive radonissa radoneissa
elative radonista radoneista
illative radoniin radoneihin
adessive radonilla radoneilla
ablative radonilta radoneilta
allative radonille radoneille
essive radonina radoneina
translative radoniksi radoneiksi
instructive — radonein
abessive radonitta radoneitta
comitative — radoneineen

See also

French

Pronunciation
  • IPA(key): /ʁa.dɔ̃/
  • Rhymes: -dɔ̃

Noun

radon m (uncountable)

  1. radon

Further reading

Anagrams

Galician

Noun

radon m (uncountable)

  1. radon

Italian
Chemical element
Rn Previous: astato (At)
Next: francio (Fr)

Pronunciation
  • IPA(key): /ˈra.don/, [ˈräːd̪on], [ˈräːd̪ɔn]

Noun

radon m (invariable)

  1. (chemistry) radon

Anagrams

Japanese

Romanization

radon

  1. Rōmaji transcription of ラドン

Latin

Pronunciation
  • (Classical) IPA(key): /ˈra.don/, [ˈra.dɔn]

Noun

radon n (genitive radī); second declension

  1. radon

Inflection

Second declension, Greek type.

Case Singular Plural
Nominative radon rada
Genitive radī radōrum
Dative radō radīs
Accusative radon rada
Ablative radō radīs
Vocative radon rada

Malay
Chemical element
Rn Previous: astatin (At)
Next: fransium (Fr)

Etymology

From English radon.

Pronunciation
  • IPA(key): [radɔn], [redɔn]
  • Rhymes: -dɔn, -ɔn

Noun

radon

  1. radon (chemical element)

Polish

Pronunciation
  • IPA(key): /ˈra.dɔn/
  • audio(file)

Noun
Chemical element
Rn Previous: astat (At)
Next: frans (Fr)

radon m inan

  1. radon (chemical element, Rn, atomic number 86)

Declension
declension of radon
singular
nominative radon
genitive radonu
dative radonowi
accusative radon
instrumental radonem
locative radonie
vocative radonie

Serbo-Croatian

Noun

radon m (Cyrillic spelling радон)

  1. radon

Slovene
Chemical element
Rn Previous: astát (At)
Next: fráncij (Fr)

Pronunciation
  • IPA(key): /ˈráːdɔn/, /raˈdóːn/
  • Tonal orthography: rȃdon, radọ̑n

Noun

rádon or radón m inan (genitive rádona or radóna, uncountable)

  1. radon

Declension
Declension of rádon (masculine inan., hard o-stem)
singular
nominative rádon
accusative rádon
genitive rádona
dative rádonu
locative rádonu
instrumental rádonom
Declension of radón (masculine inan., hard o-stem)
singular
nominative radón
accusative radón
genitive radóna
dative radónu
locative radónu
instrumental radónom

Swedish

Pronunciation
  • IPA(key): /raˈdoːn/

Noun

radon n (uncountable)

  1. radon

Declension
Declension of radon 
Uncountable
Indefinite Definite
Nominative radon radonet — —
Genitive radons radonets — —
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