Meaning of the word "from A to Z" in English

What does "from A to Z" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

from A to Z

US /frəm eɪ tu ziː/
UK /frəm eɪ tu ziː/
"from A to Z" picture

Idiom

1.

including everything; completely

Example:
He knows the business from A to Z.
We planned the entire event from A to Z.
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