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.
The vaccine must still undergo clinical trials to determine whether it is safe and effective in people.
From Science Daily • Jun. 13, 2026
The UK government announced a consultation on children's social media use in January, to examine the most effective ways to ensure young people can remain safe online.
From BBC • Jun. 13, 2026
It is time that parents have a true choice and access to an effective approach that aligns with their parenting philosophy.
From The Wall Street Journal • Jun. 12, 2026
One of the most effective ways to prevent future financial mistakes is to set rules of thumb, she noted.
From MarketWatch • Jun. 12, 2026
This method was particularly effective in the case of the dragon of Lambton Hall.
From "Jeremy Thatcher, Dragon Hatcher" by Bruce Coville
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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