Meaning of the word boomer in English

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

boomer

US /ˈbuː.mɚ/
UK /ˈbuː.mər/

Noun

1.

a person born during a baby boom, especially one born in the years following World War II

Example:
My grandparents are boomers, born in the 1950s.
The term "boomer" is often used to refer to people of that generation.
2.

(informal, often derogatory) a person, typically an older one, perceived as being out of touch or resistant to modern ideas

Example:
Okay, boomer, I've heard that argument before.
He dismissed her ideas with a wave of his hand, saying, "That's just typical boomer thinking."