<p><strong>Adverb</strong></p><ul><li>beyond the top or upper surface or edge of something: a roof that hangs over.</li><li>so as to cover the surface, or affect the whole surface: The furniture was covered over with dust.</li><li>through a region, area, etc.: He was known the world over.</li><li>at some distance, as in a direction indicated: They live over by the hill.</li><li>from side to side; across; to the other side: to sail over.</li><li>across an intervening space: Toss the ball over, will you?</li><li>across or beyond the edge or rim: The soup boiled over. The bathtub ran over.</li><li>from beginning to end; throughout: to read a paper over; Think it over.</li><li>from one person, party, etc., to another: Hand the money over. He made the property over to his brother.</li><li>on the other side, as of a sea, a river, or any space: over in Japan.</li><li>so as to displace from an upright position: to knock over a glass of milk.</li><li>so as to put in the reversed position: She turned the bottle over. The dog rolled over.</li><li>once more; again: Do the work over.</li><li>in repetition or succession: twenty times over.</li><li>in excess or addition: to pay the full sum and something over.</li><li>in excess of or beyond a certain amount: Five goes into seven once, with two over.</li><li>throughout or beyond a period of time: to stay over till Monday.</li><li>to one's residence, office, or the like: Why don't you come over for lunch?</li><li>so as to reach a place across an intervening space, body of water, etc.: Her ancestors came over on the Mayflower.</li></ul><p><strong>Adjective</strong></p><ul><li>upper; higher up.</li><li>higher in authority, station, etc.</li><li>serving, or intended to serve, as an outer covering; outer.</li><li>remaining or additional, surplus; extra.</li><li>too great; excessive (usually used in combination): Insufficient tact and overaggressiveness are two of his problems.</li><li>ended; done; past: when the war was over.</li></ul><p><strong>Noun</strong></p><ul><li>an amount in excess or addition; extra.</li><li>Military: a shot that strikes or bursts beyond the target.</li><li>Cricket: the number of balls, usually six, delivered between successive changes of bowlers; the part of the game played between such changes.</li></ul><p><strong>Verb</strong></p><ul><li>(used with object) to go or get over; leap over.</li><li>Southern U.S.: to recover from.</li></ul><p><strong>Interjection</strong></p><ul><li>(used in radio communications to signify that the sender has temporarily finished transmitting and is awaiting a reply or acknowledgment.)</li></ul>