active

[1]	active agent
[2]	active voice

adj.

[1]	strenuous , vigorous , full , dynamic , physical , energetic , lively , busy , brisk , bustling , occupied , on the move , (Colloq) on the go , running
[2]	acting , effective , efficacious , effectual , working , functioning , operative , potent , influential , powerful
[3]	energetic , lively , hyperactive , animated , spry , nimble , quick , agile , sprightly
[4]	combat-ready , fighting
[5]	participating
[6]	alive