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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

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

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

“I think we ought to just go check into a hotel.”

From "The Secret History" by Donna Tartt

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