keep up
Học thuậtThân thiện
Definition
Verb (transitive):
- To prevent someone from sleeping: To cause someone to remain awake, especially at night.
- To maintain or continue something at the same level or standard: To sustain an activity, effort, or condition without allowing it to decline or stop.
- To preserve or sustain something in good condition: To protect or maintain the state or existence of something.
Verb (intransitive):
- To continue at the same pace or level as someone or something else: To match the speed, progress, or standard of another, so as not to fall behind.
- To stay informed or current: To remain knowledgeable about developments or news regarding a particular subject.
Examples of Usage
Verb (transitive):
- The loud noise from the party kept the neighbors up.
- She kept up a cheerful appearance despite the bad news.
- It's difficult to keep up this old house without regular repairs.
Verb (intransitive):
- He walked so fast I could hardly keep up.
- I try to keep up with the latest technological trends.
Advanced Usage
"to keep up appearances": To maintain an outward show of prosperity, happiness, or propriety, especially to hide the true situation.
- After losing his job, he struggled to keep up appearances for the sake of his family.
"to keep up with the Joneses": To try to match the lifestyle, purchases, or social status of one's neighbors or peers, often leading to competitive spending.
- They bought a new car just to keep up with the Joneses.
Variants and Related Words
- Upkeep (n): The process or cost of keeping something in good condition.
- The upkeep of a large garden can be expensive.
Synonyms
- Maintain: To cause something to continue in a certain state.
- Sustain: To strengthen or support physically or mentally; to cause to continue for an extended period.
- Preserve: To maintain something in its original or existing state.
- Match: To be equal to something in quality or pace.
Related Phrasal Verbs
- Keep up with: To stay level or informed about someone or something.
- You need to read the industry reports to keep up with new developments.
Related Idioms
- Keep your chin up: Remain cheerful in a difficult situation.
- I know you're disappointed, but keep your chin up.
- Keep your end up: To fulfill one's part of an agreement or responsibility.
- We've done our work, so we expect you to keep your end up.
Verb
- 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
- keep informed
- He kept up on his country's foreign policies
- 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
- lengthen or extend in duration or space
- We sustained the diplomatic negotiations as long as possible
- prolong the treatment of the patient
- keep up the good work
- maintain a required pace or level
- He could not keep up and dropped out of the race