sit up
Third Person
sits up
Present Participle
sitting up
Past Tense
sat up
Past Participle
sat up
1
to change one's position from a lying position into an upright one
- After a long nap on the couch, she suddenly sat up, realizing she had overslept.
- The patient in the hospital bed struggled to sit up after the surgery.
- The baby learned to sit up on her own, a milestone in her development.
- He was so engrossed in the movie that he didn't sit up until the credits started rolling.
- The yoga instructor instructed the class to slowly sit up after the relaxation pose.
2
to stay awake beyond the usual or expected time
- I had to sit up late last night to finish my assignment for school.
- He often sits up reading a good book until the early hours of the morning.
- Despite feeling tired, she decided to sit up and watch the late-night talk show.
- The students had to sit up to prepare for the upcoming exams.
- They like to sit up and chat with friends when they come over for a visit.
Synonyms:
3
to help a person to move from a reclined position to a seated one
- The nurse gently sat up the patient in bed to administer the medication.
- After the surgery, it took some assistance for him to sit up and eat his meal comfortably.
- Parents often sit up their infants to burp them after feeding.
- The yoga instructor instructed the class to sit up straight for the meditation session.
- She needed someone to sit her up in the morning as she was recovering from a back injury.
4
to pay attention or show interest, especially in a particular topic or conversation
- The audience sat up as the guest speaker shared personal anecdotes that captivated everyone's attention.
- She began to sit up when the conversation turned to topics related to her favorite hobby.
- When the professor mentioned the upcoming exam, the students immediately sat up and took notice.
- During the meeting, everyone sat up when the CEO started discussing the company's future plans.
- The children sat up when they heard the teacher announce a surprise field trip.