how to pronounce radioactivity

/ˌɹɛɪ.di.əʊ.ækˈtɪv.ə.ti/

audio example by a male speaker

audio example by a female speaker

the above transcription of radioactivity is a detailed (narrow) transcription according to the rules of the International Phonetic Association; you can find a description of each symbol by clicking the phoneme buttons in the secction below.

radioactivity is pronounced in seven syllables

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7. example pitch curve for pronunciation of radioactivity

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video examples of radioactivity pronunciation

An example use of radioactivity in a speech by a native speaker of british english:

“… were saturated with radioactivity and so …”

meaning of radioactivity

Radioactivity is the spontaneous disintegration of atomic nuclei and the release of energy in the form of ionizing radiation.

radioactivity frequency in english - C2 level of CEFR

the word radioactivity occurs in english on average 2.5 times per one million words; this frequency warrants it to be in the study list for C2 level of language mastery according to CEFR, the Common European Framework of Reference.

topics radioactivity can be related to

it is hard to perfectly classify words into specific topics since each word can have many context of its use, but our machine-learning models believe that radioactivity can be often used in the following areas:

1) education, science, and technology;