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apprehend

/ˌæprɪˈhend/
IELTSAcademic
verb
  1. 1.

    To understand something, especially an idea or meaning. It is more formal than “understand” and often appears in writing.

    • I cannot fully apprehend the theory yet.
    • She quickly apprehended the main point.
    • Do you apprehend the difference?
  2. 2.

    To catch or arrest someone. This is formal and often used in police or legal contexts.

    • The suspect was apprehended at the airport.
    • Police apprehended him after midnight.
    • They apprehended the thief outside the shop.

Adinary Nuance

Use apprehend when you want a formal word for understanding or for arresting someone. For meaning, it is stronger and more literary than understand, grasp, or comprehend. In everyday speech, most people usually say understand or catch instead.

In other languages

Vietnamese
hiểu
Spanish
comprender
Chinese
理解
Japanese
理解する
Korean
이해하다

Etymology

Apprehend comes from Latin apprehendere, meaning “to seize” or “grasp.” It entered English through Old French in the late Middle Ages.

Common phrases

apprehend the meaningapprehend a suspectapprehended by police

Synonyms

Related words

Frequently asked questions

Is apprehend formal or informal?
It is formal. People usually use it in writing, reports, or legal contexts.
Can apprehend mean understand?
Yes. It can mean understand, but this use is less common in everyday speech.
Is apprehend the same as arrest?
Often, yes. In police language, apprehend means catch or arrest someone.
What is a simple alternative to apprehend?
Use understand for the meaning sense, and arrest or catch for the police sense.