effective
Usage
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.
A new study has provided the first comprehensive estimate of koala numbers in the region and identified a humane, cost effective strategy to keep the population at sustainable levels.
From Science Daily • Jun. 8, 2026
Eli Lilly LLY 0.55%increase; green up pointing triangle shares rose in early European trade after a late-stage trial showed its drug was effective in weight loss and in alleviating obesity-linked conditions.
From The Wall Street Journal • Jun. 8, 2026
Both companies have said that the majority of the new prescriptions are for new users of GLP-1s, not people switching from the more effective and expensive injections.
From MarketWatch • Jun. 8, 2026
"But we still haven't seen a single measure that is effective in reducing the number of tourists."
From BBC • Jun. 7, 2026
Proper medical treatment couldn’t be effective, Farmer believed, without serving a patient’s other needs: basic education, habitable housing, clean water, food security, and hope for a better future.
From "Mountains Beyond Mountains" by Tracy Kidder and Michael French
Vocabulary lists containing effective
"Diary of a Wimpy Kid" by Jeff Kinney
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Hatchet
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STAAR English I: The Language of the Test 1
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