The term “broad-spectrum” is commonly used in various fields, including medicine, agriculture, and environmental science. It refers to the ability of a substance or treatment to affect a wide range of organisms or conditions. In this article, we will explore the definition, origin, meaning, associations, synonyms, antonyms, and example sentences of the term “broad-spectrum.”
Definitions
Broad-spectrum is an adjective that describes something that is effective against a wide range of organisms or conditions. It can be used to refer to antibiotics, pesticides, herbicides, antifungal agents, and other substances that have a broad range of activity.
Origin
The term “broad-spectrum” originated in the field of medicine, specifically in the context of antibiotics. It was first used in the 1940s to describe antibiotics that were effective against a wide range of bacteria.
Meaning in different dictionaries
According to Merriam-Webster, broad-spectrum means “effective against a wide range of organisms or conditions.” The Oxford English Dictionary defines it as “having a wide range of activity or effect.”
Associations
Broad-spectrum is often associated with the concept of versatility. It implies that a substance or treatment can be used in a variety of situations and is not limited to a specific target or condition.
Synonyms
Some synonyms of broad-spectrum include all-purpose, versatile, universal, and comprehensive.
Antonyms
Antonyms of broad-spectrum include narrow-spectrum, specific, and targeted.
The same root words
The root words of broad-spectrum are “broad” and “spectrum.” “Broad” means wide or extensive, while “spectrum” refers to a range of something. Together, they form a term that describes something that has a wide range of activity or effect.
Example Sentences
- This broad-spectrum antibiotic is effective against both gram-positive and gram-negative bacteria.
- The broad-spectrum herbicide killed all the weeds in the field.
- The broad-spectrum sunscreen protects against both UVA and UVB rays.
- The broad-spectrum antifungal cream can treat a variety of fungal infections.
- The broad-spectrum pesticide was harmful to both pests and beneficial insects.