What does herbicidal mean?
Herbicidal is an adjective meaning relating to herbicides, the substances used to kill or suppress unwanted plants such as weeds. It is commonly used to describe a chemical’s activity, a treatment’s effectiveness, or properties such as speed, persistence, and selectivity. The word is especially appropriate in agricultural, horticultural, scientific, and environmental contexts, where precision matters: a product can have strong herbicidal activity against some species while having little effect on others. Its formation is transparent, combining herbicide with the suffix -al to create an adjective. Although herbicidal is sometimes used broadly to mean “weed-killing,” it can sound technical and is generally unnecessary when the exact meaning can be expressed more plainly. In general writing, phrases such as weed-killing treatment or a description of the product’s effects may sound more idiomatic, while herbicidal is valuable when discussing modes of action, resistance, environmental effects, or comparative performance.
adjectiveRelating to herbicides or used to destroy unwanted plants. It may describe a chemical, treatment, property, or effect intended to kill or suppress weeds.
- Relating to or characteristic of a herbicide, especially in its action against unwanted plants.
"The new herbicide demonstrated strong herbicidal activity against several resistant weed species."
"Repeated applications of the spray can reduce a field’s herbicidal effectiveness."
"The herbicide was withdrawn after concerns about its effects on non-target species and its long-term herbicidal impact were raised."
Herbicidal means “plant-killing,” but the most impressive version of it is precise, selective, and engineered to eliminate unwanted growth without simply clearing every plant from sight.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Words that share this root
Related word forms
How herbicidal is actually used
Primarily a formal, technical adjective used in agriculture, horticulture, chemistry, and environmental science. In general prose, it is often more natural to say weed-killing or to identify the particular product, unless the emphasis is specifically on the herbicidal action.
Easily confused with herbicidal
A herbicide is a substance that kills or suppresses unwanted plants, while herbicidal is the adjective describing that substance, its action, or related properties.