Meaning of self-activity in English:

self-activity

noun

  • Activity performed of one's own accord, without external cause or influence; activity motivated by one's own will or performed for one's own sake.

Origin

Mid 17th century; earliest use found in Kenelm Digby (1603–1665), natural philosopher and courtier. From self- + activity.

Pronunciation

self-activity

/ˌsɛlfakˈtɪvɪti/ /ˌsɛlfəkˈtɪvɪti/