Meaning of the word "the ins and outs of" in English

What does "the ins and outs of" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

the ins and outs of

US /ðə ɪnz ænd aʊts əv/
UK /ðə ɪnz ænd aʊts əv/
"the ins and outs of" picture

Idiom

1.

all the details, procedures, and complexities of something

Example:
She knows the ins and outs of the legal system.
I need to learn the ins and outs of this new software.
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