Definition: Having no real substance, value, or importance; empty;
void; worthless; unsatisfying.
Definition: Destitute of forge or efficacy; effecting no purpose;
fruitless; ineffectual; as, vain toil; a vain attempt.
Definition: Proud of petty things, or of trifling attainments;
having a high opinion of one's own accomplishments with slight reason;
conceited; puffed up; inflated.
Definition: Showy; ostentatious.
Definition: Vanity; emptiness; -- now used only in the phrase in vain.