Vain /(vān)/

Vain

a.
  1. Having no real substance, value, or importance; empty; void; worthless; unsatisfying.
    Every man walketh in a vain show.
    — Ps. xxxix. 6.
    Let no man deceive you with vain words.
    — Eph. v. 6.
    Vain pomp, and glory of this world, I hate ye!
    Vain wisdom all, and false philosophy.
  2. Destitute of force or efficacy; effecting no purpose; fruitless; ineffectual; as, vain toil; a vain attempt.
    Bring no more vain oblations.
    — Isa. i. 13.
    Vain is the force of man To crush the pillars which the pile sustain.
  3. Proud of petty things, or of trifling attainments; having a high opinion of one's own accomplishments with slight reason; conceited; puffed up; inflated.
    But wilt thou know, O vain man, that faith apart from works is barren?
    — James ii. 20 (Rev. Ver.).
    The minstrels played on every side, Vain of their art.
  4. Showy; ostentatious.
    Load some vain church with old theatric state.

Vain

n.
  1. Vanity; emptiness; -- now used only in the phrase in vain.

Phrases & Compounds

For vain
See In vain.
In vain
to no purpose; without effect; ineffectually.
To take the name of God in vain
to use the name of God with levity or profaneness.