1. In the context of water flow:
* Effluent: This is the most direct opposite. Influent refers to water flowing into a system (like a treatment plant), while effluent refers to water flowing out.
2. In the context of influence:
* Uninfluential: This describes someone or something that has little to no influence.
* Powerless: This emphasizes a lack of ability to exert influence.
* Marginalized: This suggests a lack of influence due to being on the outskirts of power structures.
* Unimportant: This implies that something has no impact or consequence.
3. In the context of inflow:
* Outflow: This refers to the flow of something out of a system, as opposed to flowing in.
4. In the context of a river:
* Outfall: This is the point where a river flows into a larger body of water.
Therefore, the most accurate opposite of "influent" depends on the specific context.