We found one dictionary that defines the word active agents:

General (1 matching dictionary)

1. active agents: Vocabulary.com

(Note: See active_agent as well.)

Definitions from WordNet (active agent) ▸ noun:  chemical agent capable of activity ▸ Also see active_agent Opposite: passive agents, inactives, non-actives ▸ Words similar to active agents ▸ Usage examples for active agents ▸ Idioms related to active agents ▸ Wikipedia articles (New!) ▸ Words that often appear near active agents ▸ Rhymes of active agents ▸ Invented words related to active agents