Phrasal verbs "knock out" vs "pass out"

Differences between knock out and pass out

Knock out means to make someone unconscious, while pass out means to lose consciousness due to a medical condition or excessive alcohol or drug use.

Meanings and Definitions: knock out vs pass out

Learn how to use these expressions through these examples

Knock out

  • 1Hit and make somebody unconscious.

    The reigning middleweight champion KNOCKED OUT the challenger in the fourth round of the fight.

  • 2Sell, distribute.

    They're KNOCKING hundreds OUT a day in the sales.

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: knock out, pass out in Sentences

Learn how to use these expressions through these examples

knock out

Example

The boxer tried to knock out his opponent in the first round.

Example

He knocks out the competition with his powerful punches.

pass out

Example

She felt dizzy and suddenly passed out.

Example

He passes out whenever he sees blood.

Similar Expressions(Synonyms) of Knock out

To make someone unconscious, usually through anesthesia or medication.

Example

The dentist will put you to sleep before the surgery to avoid any discomfort.

An abbreviation for 'knockout', used in sports to describe a victory achieved by making the opponent unconscious.

Example

The boxer won the match with a powerful punch that resulted in a KO.

To cause someone to lose consciousness, usually through physical force or trauma.

Example

The attacker hit him on the head with a bat, which rendered him unconscious.

Similar Expressions(Synonyms) of Pass out

To lose consciousness temporarily due to a medical condition or emotional stress.

Example

She felt dizzy and suddenly fainted during the meeting.

To lose consciousness or memory due to excessive alcohol or drug use.

Example

He drank too much and blacked out at the party, waking up with no memory of what happened.

To fall asleep suddenly or unexpectedly.

Example

She was so tired that she dropped off during the movie and missed the ending.

Explore more Phrasal Verbs

Here are some phrasal verbs with the same verbs or particles

Phrasal Verbs with “pass”

Phrasal Verbs with “out”

Differences in knock out vs pass out: Usage, Formality, and Tone

Frequency in Daily Use: knock out or pass out?

In everyday conversation, people use pass out more often than knock out. This is because pass out is used to describe a common occurrence of losing consciousness due to various reasons. Knock out is less common and is usually used in sports or fighting contexts.

Informal vs Formal: Contextual Use of knock out and pass out

Knock 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 knock out and pass out

The tone of knock out and pass out can differ based on context. Knock out often carries a violent or aggressive tone when related to sports or fighting, while pass out typically has a medical or humorous tone, especially when referring to alcohol or drug use.

knock out & pass out: Synonyms and Antonyms

Knock out

Synonyms

Antonyms

Pass out

Synonyms

Antonyms

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