активност

From акти́вен (aktíven, “active”) +‎ -ост (-ost, “-ity”, abstract noun suffix).

• IPA^(key): [ɐkˈtivnost]

• Audio:

  (file)

акти́вност • (aktívnost) f

1. (uncountable) activity
2. (uncountable, geology) eruptiveness (of a volcano)
3. (chemistry) reactivity (readiness of a chemical to react)

• “активност”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences, 2014
• “активност”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Chitanka, 2010
• Georgiev, Vladimir I., editor (1971), “актѝв”, in Български етимологичен речник [Bulgarian Etymological Dictionary] (in Bulgarian), volume 1 (А – З), Sofia: Bulgarian Academy of Sciences Pubg. House, →ISBN, page 7
• “активност”, in Български тълковен речник [Bulgarian Explanatory Dictionary] (in Bulgarian), fourth edition, Sofia: Nauka i Izkustvo, 2005, page 22

• IPA^(key): [ˈaktivnɔst]

• Audio:

  (file)

• IPA^(key): [akˈtivnɔst] (nonstandard)

активност • (aktivnost) f

1. activity
2. eruptivity (of a volcano)

• IPA^(key): /aktǐːʋnoːst/
• Hyphenation: ак‧тив‧ност

акти́вно̄ст f (Latin spelling aktívnōst)

1. activity