1. chemical substances used to kill or control unwanted plants, especially weeds
Usage: plural form of herbicide

Examples

• Farmers apply herbicides to their crops to eliminate weeds.
• The garden center sells various herbicides for lawn care.
• Some herbicides are selective and only kill certain types of plants.
• Environmental groups are concerned about the overuse of herbicides.
• Organic farmers avoid using synthetic herbicides on their fields.
• The herbicides were sprayed early in the morning to reduce wind drift.
• Many herbicides require careful handling due to their toxic nature.