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check into

Idioms  
  1. Investigate something, as in I don't know when they open but I'll check into it . Also see check out .

  2. Register one's arrival at, as in She was about to check into the hospital . Also see check in , def. 1.


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.

Talley told the group chat: “I’m going to try and use the levers of the legislative branch to check into his detention.”

From Slate • May 28, 2026

I request one every time I check into a hotel, with mixed success.

From The Wall Street Journal • Apr. 15, 2026

We check into the Hotel Londres, Hemingway’s hotel, a corner room with a side view of La Concha and a ceiling fan that stirs the salt in the air.

From Salon • Nov. 8, 2025

However, the expiration policy requires users to check into the Airbnb within seven days, not just book within seven days.

From Los Angeles Times • Jan. 28, 2025

Ellsberg instructed Bagdikian to get confirmation from his bosses, and then to travel immediately to Boston and check into a particular motel under the name Mr. Medford.

From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin

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