improvement or progress □ by leaps and bounds making fast progress O His German has improved by leaps and bounds. 3. □ a leap in the dark an action where you are not

To replace (a software program) with a more recently released, enhanced version, To improve the quality of (livestock or crops) through breeding, To exchange a possession for one of greater value or quality; trade up, verb_ to improve, usually applied to technology, generally by complete replacement of one or more components, give better travel conditions to, computing to replace a program with a later version of itself, a version having a higher version number or marketed under a more recent product name, noun_ the act of improving something (especially machinery) by raising it to a higher grade (as by adding or replacing components), a reservation that is improved, A hardware device that provides greater performance than an earlier model, adverb & adjective_ Uphill

To go from one place to another, as on a trip; journey, To be transmitted, as light or sound, To go about in the company of a particular group; associate, transitive verb_ To journey over; to traverse, rare To force to journey, noun_ The act of traveling, or journeying from place to place; a journey, The passage or concourse of travelers; persons traveling_ as, the travel was very heavy on outgoing trains and boats, The act of traveling or journeying; particularly, a journeying to distant countries_ as, he is much improved by travel; he started on his travels

Simple past tense and past participle of revise, adjective_ altered or revised by rephrasing or by adding or deleting material, improved or brought up to date