VAIN a.
Having no real substance, value, or importance; empty; void; worthless; unsatisfying. "Thy vain excuse." Shak. 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! Shak. Vain visdom all, and false philosophy. Milton.…