broad-spectrum
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Keep your skincare routine simple You need three basics: a gentle cleanser, a fragrance-free moisturiser and a broad-spectrum sunscreen of SPF 30 or higher.
From BBC ● Sep. 21, 2026
Current chemical products on the market use a mix of ingredients to achieve broad-spectrum coverage, but the formulations have weaknesses and require frequent reapplication.
From The Wall Street Journal ● Jul. 3, 2026
Look for broad-spectrum sunscreen with an SPF of 30 or higher; it should be worn daily and reapplied every couple of hours.
From Los Angeles Times ● Dec. 21, 2024
But although alarming, these “Iraqibacter” still succumbed to broad-spectrum antibiotics called carbapenems.
From Science Magazine ● Nov. 27, 2024
Even the broad-spectrum drugs were losing their effectiveness to a dangerous degree within decades of their introduction.
From The Native Soil by Alan Edward Nourse
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