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activate

[ak-tuh-veyt] / ˈæk təˌveɪt /


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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They activate what Mr. Lieberman refers to as “primeval cravings,” stimulating the brain’s reward centers and contributing to addiction and overconsumption.

From The Wall Street Journal Aug. 26, 2026

However, they contain relatively little indigo light, which appears to activate nonvisual opsins involved in biological processes beyond forming images.

From Science Daily Aug. 26, 2026

“The time that it takes to fully activate a performing arts center the size of the Vision has to occur in phases,” Wafer said.

From Los Angeles Times Aug. 24, 2026

They will also be able to activate "quiet times" when the tool will be switched off for them.

From BBC Aug. 18, 2026

To activate widget A, insert doohickey B into slot C. Looking for a dangler?

From "Woe Is I" by Patricia T. O'Conner

At the same time, it activates genes that encourage cells to use fat for fuel and produce more energy.

From Science Daily Aug. 23, 2026

In addition to acting as an ACC inhibitor, it activates PPARα and PPARδ, cellular receptors that switch on genes involved in taking up fat and burning it for energy.

From Science Daily Aug. 23, 2026

Keytruda is administered at the same time to help make sure the patient’s immune response activates against the leftover cancer cells.

From MarketWatch Aug. 20, 2026

But the illness brought on by the worms, and the stirring awareness of her mortality, activates what Ms. Day calls a “coup of the primordial.”

From The Wall Street Journal Jul. 29, 2026

The move activates his armguards—an enormous, glowing blue shield bursts outward from them in a circle, arcing protectively in front of us both.

From "Warcross" by Marie Lu

Both functions are activated using the same near-infrared light.

From Science Daily Aug. 27, 2026

“From a neuroscience stance, when you go through something so intense with others, bonding chemicals are activated in your brain, and it’s beneficial for human mental and physical health in a lot of ways.”

From The Wall Street Journal Aug. 24, 2026

Poland's military command said it had mobilised aircraft and activated air defences aimed at protecting Polish airspace, particularly in areas bordering Ukraine.

From Barron's Aug. 19, 2026

The digital bank posted on X, external it had "identified some issues" and activated a stand-in backup service which meant users could still make transactions like card payments and sending and receiving bank transfers.

From BBC Aug. 19, 2026

The Fire Department rang a second alarm at 1:41 P.M. and activated the big siren at the exposition’s Machinery Building.

From "The Devil in the White City" by Erik Larson

Cambridge researchers have uncovered why both activating and blocking the same brain receptor can promote weight loss.

From Science Daily Aug. 15, 2026

"What we're saying is that at least part of coffee's health benefits may come through binding and activating this receptor," Safe said.

From Science Daily Jul. 19, 2026

After meeting on Tuesday, Belgium's Risk Management Group said it was activating the "alert phase of the national ozone and heat plan" for only the second time.

From BBC Jun. 24, 2026

More time is devoted to setting up the dramatic situation than to activating it.

From Los Angeles Times Jun. 19, 2026

He flipped a switch under the table activating microphones hidden in the wall.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin




Vocabulary lists containing activate


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