abc

/ˌeɪ biː ˈsiː/
noun
  1. The alphabet, especially the letters A, B, and C, or the basics of a subject.
    • Before you can write a novel, you need to know the ABC of grammar.
    • Children learn their ABCs in kindergarten.
    • The teacher reviewed the ABC with the class every morning.
  2. The most basic or elementary principles of a subject.
    • He taught me the ABC of car maintenance, starting with checking the oil.
    • Understanding the ABC of finance is important for managing your money.
    • This course covers the ABC of cooking, like chopping and boiling.
Antonyms
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