Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Fertilizer is a substance that is added to soil or plants to provide essential nutrients for growth. It helps plants grow faster and produce more fruits or flowers.
Related terms
Nutrients: Substances like nitrogen, phosphorus, and potassium that are essential for plant growth.
Organic Fertilizer: Fertilizers made from natural materials such as compost or manure.
Synthetic Fertilizer: Fertilizers made from chemical compounds in a laboratory.