3. To advance or increase by use; to augment or add to; — said with reference to what is bad. [R.] We all have, I fear, . . . not a little improved the wretched inheritance of our ancestors. Bp. Porteus.

Syn. — To better; meliorate; ameliorate; advance; heighten; mend; correct; recify; amend; reform.

IMPROVE
Im*prove", v. i.

1. To grow better; to advance or make progress in what is desirable; to make or show improvement; as, to improve in health. We take care to improve in our frugality and diligence. Atterbury.

2. To advance or progress in bad qualities; to grow worse. "Domitain improved in cruelty." Milner.

3. To increase; to be enhanced; to rise in value; as, the price of cotton improves. To improve on or upon, to make useful additions or amendments to, or changes in; to bring nearer to perfection; as, to improve on the mode of tillage.

IMPROVEMENT
Im*prove"ment, n.

1. The act of improving; advancement or growth; promotion in desirable qualities; progress toward what is better; melioration; as, the improvement of the mind, of land, roads, etc. I look upon your city as the best place of improvement. South. Exercise is the chief source of improvement in all our faculties. Blair.

2. The act of making profitable use or applicaton of anything, or the state of being profitably employed; a turning to good account; practical application, as of a doctrine, principle, or theory, stated in a discourse. "A good improvement of his reason." S. Clarke. I shall make some improvement of this doctrine. Tillotson.

3. The state of being improved; betterment; advance; also, that which is improved; as, the new edition is an improvement on the old. The parts of Sinon, Camilla, and some few others, are improvements on the Greek poet. Addison.