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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.

See Examples For:

Don’t let your gut feelings prevent you from doing a background check—and a check into the financial logic of the investment.

From The Wall Street Journal Jun. 30, 2026

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

The witness says Charmain told her on 16 March she was going to check into a hotel with the prophet, who was by now also in the country, and confront him about everything.

From BBC May 22, 2026

But we check into the Hotel La Perla, Hemingway’s favored lodging for his later visits.

From Salon Nov. 8, 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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