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Definitions

lock up

































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.

At 6, he’d lock up and head home.

From Slate • Mar. 25, 2026

Also, remove or lock up any valuables from your home before your guest arrives.

From MarketWatch • Feb. 19, 2026

Three prison directors' unions on Wednesday lashed out at the tough-talking right-wing minister, who is pushing through a plan to lock up the most dangerous drug traffickers in supermax prisons.

From Barron's • Nov. 28, 2025

Wildlife officials said roughly 90% of bear-related incidents originate with unsecured garbage, which is why it’s recommended that residents in bear-prone areas lock up trash and food in wildlife-resistant containers and avoid leaving bags outside.

From Los Angeles Times • Nov. 21, 2025

“Could you lock up on your way out, please? The sheriff here is my last visitor.”

From "Snow Falling on Cedars: A Novel" by David Guterson