Dictionary
vain
Pronunciation: (vān), [key]—
adj., -er, -est.
1. excessively proud of or concerned about one's own appearance, qualities, achievements, etc.; conceited:
a vain dandy.
2. proceeding from or showing personal vanity:
vain remarks.
3. ineffectual or unsuccessful; futile:
a vain effort.
4. without real significance, value, or importance; baseless or worthless:
vain pageantry; vain display.
5. Archaic.senseless or foolish.
6. in vain,
a. without effect or avail; to no purpose:
to apologize in vain.
b. in an improper or irreverent manner:
to take God's name in vain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.