introduction (EN)

noun

noun “introduction”

1. the act of starting to use or include something new, or bringing it to a place for the first time
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   The introduction of smartphones changed the way we communicate and access information.
2. a way to formally or officially present one person to another
   At the networking event, Sarah handed Mark an introduction letter from her mentor, hoping it would make a strong first impression.
3. the first time someone experiences or encounters something
   The cooking class served as my introduction to Italian cuisine.
4. the beginning part of a book or article that explains what will be discussed
   Before diving into the complex theories, the textbook's introduction provides a helpful overview of the basic concepts.
5. a book or course designed for beginners of a particular subject
   "Mathematics for Beginners: An Introduction" is the perfect starting point for anyone new to the subject.
6. a brief opening segment of a musical piece
   The song starts with a slow, piano introduction before the drums kick in.