(informal) Legitimate; honest; upright.

Alternative spelling of on the up-and-up

(tennis) Of the ball, having bounced twice. Usually called by the umpire in situations where it is unclear if the ball has bounced a second time to indicate to the players and spectators that the point is over.

Initialism of unqualified prospect. / Initialism of university press.

Initialism of Upper Peninsula. / (religion) Initialism of United Presbyterian. / (India) Initialism of Uttar Pradesh. / (software) Initialism of Unified Process.

In a position of prominence or importance. / Used other than figuratively or idiomatically: see up, there.

(idiomatic) rising; becoming greater in number or magnitude. / (sports) While the ball is rising.

(idiomatic) Willing to participate in; interested in. / (idiomatic) Being or due to be evaluated, inspected, judged, considered, sold, etc., in the stated circumstances or by the stated method.

Away from the surface of the Earth or other planet; in opposite direction to the downward pull of gravity. / To or at a physically higher or more elevated position.

Toward the top of. / Toward the center, source, or main point of reference; toward the end at which something is attached. / From south to north of. / Further along (in any direction).