Meaning of the word "nest egg" in English

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

nest egg

US /ˈnest ˌeɡ/
UK /ˈnest ˌeɡ/
"nest egg" picture

Noun

1.

a sum of money saved for the future, especially for retirement or a specific purpose

Example:
They're hoping to build up a substantial nest egg for their retirement.
Her small inheritance became a valuable nest egg for her children's education.
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