to go or work with celerity; be quick, fast, or fast; make haste: applied mostly to voluntary activity.
Synonyms Hasten, Hurry. To accelerate should work, move, etc., rapidly, but precisely not prematurely; to rush is go too fast for dignity, convenience, or thoroughness: since, to hasten to share with a bit of very good news; to accelerate the hard-on of a building; to hurry through a lesson; to check hurried. While hasten has arrived become hence used just in a good feeling, haste, n., hasty, and hastiness keep a negative definition plus an excellent: as, the book ended up being evidently printed in haste; he'd a hasty temperament; he'd event to regret his hastiness. Indeed, hasty and hastiness usually communicate censure.
To cause to move or act with celerity; cause which will make haste; drive or urge ahead; expedite.