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encapsulation

/ɪnˌkæp.sjʊˈleɪ.ʃən/
IELTSAcademic
noun
  1. 1.

    The act of putting something inside a container, shell, or covering. It can also mean the state of being fully enclosed.

    • The capsule provides encapsulation of the medicine.
    • Encapsulation protects the wires from moisture.
  2. 2.

    In computing, encapsulation means keeping data and the methods that use it together. It also hides some details from other parts of a program.

    • Encapsulation helps keep code organized.
    • The class uses encapsulation to hide its internal data.

Adinary Nuance

Encapsulation is more specific than containment. It often suggests something is wrapped, enclosed, or hidden inside a clear boundary. In computing, it is more technical than protection or organization because it describes how code is structured.

In other languages

Vietnamese
sự đóng gói
Spanish
encapsulación
Chinese
封装
Japanese
カプセル化
Korean
캡슐화

Etymology

Encapsulation comes from the Latin word capsa, meaning 'box' or 'case'. It entered English through French in the 19th century, first as a general word and later in computing.

Common phrases

data encapsulationencapsulation ofobject encapsulation

Synonyms

Related words

Frequently asked questions

Is encapsulation a common word in everyday English?
Not really. It is more common in science, medicine, and computing.
What is the difference between encapsulation and containment?
Containment is broader. Encapsulation usually means something is enclosed more clearly or more tightly.
Is encapsulation used in programming?
Yes. It is a key idea in object-oriented programming.
Can I use encapsulation in formal writing?
Yes. It sounds formal and technical, so it fits academic and professional writing.