Verb | 1. | keep up - maintain a required pace or level; "He could not keep up and dropped out of the race" |
2. | keep up - lengthen or extend in duration or space; "We sustained the diplomatic negociations as long as possible"; "prolong the treatment of the patient"; "keep up the good work" | |
3. | keep up - keep in safety and protect from harm, decay, loss, or destruction; "We preserve these archeological findings"; "The old lady could not keep up the building"; "children must be taught to conserve our national heritage"; "The museum curator conserved the ancient manuscripts" | |
4. | keep up - keep informed; "He kept up on his country's foreign policies" Synonyms: keep abreast, follow | |
5. | keep up - prevent from going to bed at night; "The anticipation of the trip kept the children up all night"; "I kept myself up all night studying for the exam" |