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.

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Example Sentences

See Examples For:

check into

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

Reiner’s ability to check into a hotel and travel across Los Angeles where he was seen at a gas station and ultimately arrested isn’t necessarily a sign that he was of sound mind, Faerstein said.

From Los Angeles Times ● Jan. 6, 2026

And, really, maybe the best idea is to go check into a nice hotel under her maiden name for a week or so—at our expense, of course—would she mind terribly?

From "Things Not Seen" by Andrew Clements