Definitions:

1. to aerate sewage so as to favor the growth of organisms that decompose organic matter verb
   • We activated the sewage.
2. to make active or more active verb
   • You should activate that old file.
3. to make more adsorptive verb
   • I activate a metal.
4. to make substances radioactive verb
   • I activated the materials two hours ago.
5. to put in motion or move to act verb
   • I activated the plan.

Synonyms:

• trip

NearBy Words:

• activated