fall asleep
Học thuậtThân thiện
Definition
Verb (intransitive) 1. To begin sleeping; to transition from a state of wakefulness to a state of sleep. - This describes the specific moment or process of entering sleep.
Usage and Examples
Basic Usage: The verb "fall asleep" is used to describe the involuntary act of going to sleep. It is intransitive and does not take a direct object.
- I usually fall asleep within ten minutes of going to bed.
- The baby finally fell asleep in her mother's arms.
- He was so tired that he fell asleep on the sofa.
Common Contexts:
- She fell asleep while reading her book.
- It took me a long time to fall asleep last night.
- Be quiet, the children have just fallen asleep.
Advanced Usage and Nuances
"Fall fast asleep": To enter a deep sleep very quickly.
- After the long hike, he fell fast asleep as soon as his head hit the pillow.
Figurative Use: Can describe something becoming inactive or dormant.
- The bustling city falls asleep after midnight.
Variants and Related Words
- Asleep (adjective): In a state of sleep. (e.g., )
- Sleep (verb): To be in the state of rest. (e.g., ) Note: "Sleep" describes the state, while "fall asleep" describes the transition into that state.
- Doze off (phrasal verb): To fall asleep lightly or for a short time, often unintentionally.
- Drop off (phrasal verb, informal): To fall asleep.
Synonyms
- Doze off
- Drop off
- Nod off (implies briefly falling asleep, often while sitting up)
Antonyms
- Wake up
- Awaken
Related Phrasal Verbs
- Nod off: To fall asleep, especially for a short period and often unintentionally while sitting.
- I nodded off during the meeting and hope no one noticed.
Related Idioms
- Fall into a deep sleep: To begin sleeping very soundly.
- The medication caused him to fall into a deep sleep.
Verb
- change from a waking to a sleeping state
- he always falls asleep during lectures