It's possible you may be referring to one of these concepts:
* Active Growth: Bacteria are typically in an active growth state, also known as the vegetative state. This is when they are actively metabolizing, reproducing, and performing all their normal functions.
* Dormant State: Some bacteria can enter a dormant state, like endospores, to survive harsh conditions. These forms are metabolically inactive and highly resistant to environmental stresses.
* Viable but Non-Culturable (VBNC): This is a state where bacteria are alive but unable to grow on standard culture media. They may still be metabolically active but are not actively dividing.
If you are referring to a specific situation, please provide more context, and I can try to help you understand the terminology being used.