Definitions

1. adjective

lacking in value, worth, or usefulness; foolish or pointless

“Her vain attempts to impress her boss were noticed by everyone.”

2. noun

a feeling of pride in one’s appearance or achievements; something that is without value or purpose

“The actress’s vain was filled with a mix of makeup and hope for a successful audition.”

3. verb

to make or become vain; to be proud of one’s appearance or achievements

“She vained herself with expensive clothes and accessories.”