Differences between black out and pass out
Black out and pass out are both phrasal verbs that refer to losing consciousness, but they differ in the cause of the loss of consciousness. Black out is usually caused by a sudden drop in blood pressure or a lack of oxygen to the brain, while pass out is usually caused by excessive alcohol consumption or a medical condition.
Meanings and Definitions: black out vs pass out
Learn how to use these expressions through these examples
Black out
- 1Fall unconscious.
He BLACKED OUT and collapsed on the floor.
- 2Lose light.
Everything BLACKED OUT when the power supply failed.
Pass out
- 1Faint, lose consciousness.
He got so drunk that he PASSED OUT.
- 2Distribute.
The protesters PASSED OUT leaflets to the growing crowd.
Usage Examples: black out, pass out in Sentences
Learn how to use these expressions through these examples
black out
Example
The city blacked out during the storm.
Example
She blacks out whenever she sees blood.
pass out
Example
She felt dizzy and suddenly passed out.
Example
He passes out whenever he sees blood.
Similar Expressions(Synonyms) of Black out
To become unconscious or pass out.
Example
After hitting his head, he lost consciousness and was rushed to the hospital.
To suddenly lose consciousness for a short period of time.
Example
She fainted during the concert due to the heat and lack of water.
Similar Expressions(Synonyms) of Pass out
To become unconscious or black out.
Example
After drinking too much, he lost consciousness and woke up with a hangover.
Differences in black out vs pass out: Usage, Formality, and Tone
Frequency in Daily Use: black out or pass out?
In everyday conversation, people use pass out more often than black out. This is because pass out is commonly used to describe someone who has drunk too much alcohol and lost consciousness, which is a more frequent occurrence than black out. Black out is less common and is usually used in more serious situations, such as when someone faints or loses consciousness due to a medical emergency.
Informal vs Formal: Contextual Use of black out and pass out
Black out and pass out are informal phrases often used in casual conversations. They are suitable for everyday interactions with friends and family. In more formal settings like business or academic contexts, using alternative expressions can convey a more polished tone.
Tone and Implication: The Nuances of black out and pass out
The tone of black out and pass out can differ based on context. Black out often carries a more serious or alarming tone, especially when referring to a medical emergency or a power outage. On the other hand, pass out typically has a more casual or humorous tone, especially when referring to someone who has had too much to drink.
black out & pass out: Synonyms and Antonyms
Black out
Antonyms
- illuminate
- brighten
- light up
- regain consciousness
- wake up
- power on
- restore power
