Thank you so much ❤️🌹

적극적이다 = is outgoing and aggressive in attitude. (used of a person, organization). 활동적이다 = lively and energetic with a lot of movement. (of a person). 활발하다 = active and lively (of activities, events; or of a person). So 활동적이다 is antonym of listless or sedentary. 활발하다 is antonym of depressed or subdued. 적극적이다 is antonym of shy or reserved.