Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
A fungicide is a chemical compound or biological organism used to kill or inhibit the growth of fungi. It is commonly used in agriculture and medicine to control fungal infections.
5 Must Know Facts For Your Next Test
Fungicides can be classified as contact, translaminar, or systemic based on their mode of action.
Common chemical classes of fungicides include azoles, strobilurins, and carbamates.
Overuse of fungicides can lead to the development of resistant strains of fungi.
Fungicides can have side effects on non-target organisms including beneficial microbes and plants.
Systemic fungicides are absorbed by the plant and provide protection from the inside out.
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Related terms
Antibiotic: A substance used to kill or inhibit bacterial growth.