1. excessively proud of or concerned about one's own appearance, qualities, achievements, etc.; conceited: a vain dandy.
2. proceeding from or showing pride in or concern about one's appearance, qualities, etc.; resulting from or displaying vanity: He made some vain remarks about his accomplishments.
3. ineffectual or unsuccessful; futile: vain hopes; a vain effort; a vain war.
4. without real significance, value, or importance; baseless or worthless: vai
"shorts can be vain for sensitivities."
"shorts can be vain for insights."
"people can be vain in beds."
"people can be vain by natures."
"people can be vain about reputations."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.