Meaning of the word "like a knife through butter" in English

What does "like a knife through butter" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

like a knife through butter

US /laɪk ə naɪf θruː ˈbʌtər/
UK /laɪk ə naɪf θruː ˈbʌtər/
"like a knife through butter" picture

Idiom

very easily

Example:
The hot knife went through the frozen meat like a knife through butter.
The new software installed like a knife through butter.