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Synonyms

in effect

Idioms  
  1. For all practical purposes, as in This testimony in effect contradicted her earlier statement . [Late 1500s]

  2. In or into operation, as in This law will be in effect in January . Related phrases include go into effect and take effect , which mean “become operative,” as in This law goes into effect January 1 , or It takes effect January 1 . Similarly, put into effect means “make operative,” as in When will the judge's ruling be put into effect? [Late 1700s] Also see in force , def. 2.


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.

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Twenty states have Section 1332 waivers in effect, but nearly all use them only to pay for reinsurance.

From The Wall Street Journal ● Nov. 1, 2026

The prime minister's plan to reinstate the £2 cap on bus fares in England from January to be in effect throughout 2027.

From BBC ● Oct. 28, 2026

The Russian Ministry of Defence said on Tuesday that the truce was in effect.

From Barron's ● Oct. 27, 2026

Even when people can recognize where hurricane watches are in effect, they may not feel more at risk or become more inclined to take precautions.

From Science Daily ● Oct. 20, 2026

Martial law was in effect in the whole country.

From "One Hundred Years of Solitude" by Gabriel Garcia Marquez

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