NOUN
dieRadioaktivität/ˌʁadi̯oʔaktiviˈtɛːt/radioactivity
Radioaktivität is a German noun that means radioactivity. It is pronounced /ˌʁadi̯oʔaktiviˈtɛːt/. As a noun it takes the article "die".
Definitions
1.emission of ionizing radiation by unstable atomic nuclei; radioactivity(physics, chemistry)
a.the property of certain substances to emit radiation
Die Radioaktivität von Uran ist gut untersucht.—The radioactivity of uranium is well studied.
2.the presence or intensity of radioactive radiation(general use)
a.the detectable amount of radioactive emission
Nach dem Unfall wurde eine erhöhte Radioaktivität gemessen.—After the accident, increased radioactivity was measured.
Declension
Genderfeminine
| Singular | Plural | |
|---|---|---|
| Nominative | die Radioaktivität | — |
| Genitive | der Radioaktivität | — |
| Dative | der Radioaktivität | — |
| Accusative | die Radioaktivität | — |
Frequently asked questions
- What does "Radioaktivität" mean in English?
- "Radioaktivität" means radioactivity. It is a German noun.
- How do you pronounce "Radioaktivität"?
- "Radioaktivität" is pronounced /ˌʁadi̯oʔaktiviˈtɛːt/ in the International Phonetic Alphabet.
- Is "Radioaktivität" der, die, or das?
- "Radioaktivität" is a feminine noun, so it takes the article "die".
- What part of speech is "Radioaktivität"?
- "Radioaktivität" is a noun in German.
