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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:

AMD will also invest up to $5 billion in Anthropic—its first check into the AI firm—as certain deployment milestones are met.

From The Wall Street Journal ● Jul. 22, 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

An accident with a cup of coffee in February 2025 morning had him feeling like he should check into a psych facility.

From Los Angeles Times ● Mar. 30, 2026

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

From Salon ● Nov. 8, 2025

During lunch he slipped the check into the mail.

From "Typical American" by Gish Jen

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