1. (伤口或身体部位)受感染的，感染病菌的
If a wound or a part of your body becomes septic, it becomes infected.

1. containing or resulting from disease-causing organisms

e.g. a septic sore throat
a septic environment
septic sewage

Synonym: infected

2. of or relating to or caused by putrefaction

e.g. the septic action occurs at the bottom of the septic tank