Knock sth out of sth Meaning, Examples & How to Use

What Does “Knock sth out of sth” Mean?

“Knock sth out of sth” means to hit or push something so that it comes out of another thing. It often describes forcefully removing an object from a container or place.

Introduction

The phrase “knock sth out of sth” is a common phrasal verb in English that you might hear in everyday conversations. The “sth” stands for “something,” meaning you can replace it with any object or item. The phrase usually describes an action where one thing is forcefully removed or knocked out from another thing. For example, if you accidentally hit a ball, you might knock it out of your hand. Understanding the “knock sth out of sth meaning” helps you describe physical actions clearly and naturally. This phrase is useful in many situations, especially when talking about accidents, sports, or any context involving moving objects.

Quick Info Box

• Phrasal verb: knock something out of something
• Type: transitive
• Level: B1 (Intermediate)
• Short meaning: to hit or push something so that it comes out of another thing

Structure (Grammar Rules)

“Knock sth out of sth” is a separable phrasal verb. You can separate the verb and the object in some cases, but the preposition “out of” must stay together.

• Pattern 1: knock + something + out of + something
• Example: She knocked the book out of his hands.
• Pattern 2: knock + out of + something + something (less common and less natural)

How to Use “Knock sth out of sth”?

Use this phrase when describing an action where an object is forcefully removed from another object or place. It often involves physical force, like hitting or pushing. The phrase is common in sports, accidents, or everyday activities where things fall or get pushed out of containers, hands, pockets, or similar places.

Examples

Here are some natural sentences showing “knock sth out of sth in a sentence”:

• During the game, he accidentally knocked the ball out of her hands.
• The wind was so strong it knocked the papers out of my bag.
• She knocked the keys out of his pocket without him noticing.
• The child knocked the toy out of the box while reaching for another one.
• He knocked the glass out of the table with his elbow.

Common Mistakes

People sometimes confuse the order of words or forget to include “out of” as a phrase. This changes the meaning or makes the sentence unclear.

• Incorrect: She knocked the book of his hands.
• Correct: She knocked the book out of his hands.
• Incorrect: He knocked out the ball from her hands.
• Correct: He knocked the ball out of her hands.

Differences / Synonyms

Similar phrasal verbs include “knock off,” “knock down,” and “knock out.” However, “knock sth out of sth” specifically means removing something from inside or on another object.

• Knock off: to remove something by hitting, but usually from a surface, not inside (e.g., knock off a hat).
• Knock down: to cause something to fall to the ground.
• Knock out: to make someone unconscious or eliminate them from a competition.

So, “knock sth out of sth” is unique because it focuses on removing an object from inside or on another object, not just hitting or causing to fall.

Common Collocations

Here are some common objects used with “knock sth out of sth”:

• Knock the ball out of someone’s hands: force the ball to leave someone’s grip.
• Knock the keys out of a pocket: accidentally remove keys from a pocket.
• Knock the papers out of a bag: cause papers to fall out of a bag.
• Knock the phone out of a hand: cause a phone to leave someone’s hand.
• Knock the glass out of a cup holder: push the glass out of its place.

Related Phrasal Verbs

Here are related phrasal verbs of knock sth out of sth:

• Knock Sb Down
• Knock Sth Around
• Knock Sb Up
• Knock Sth Out
• Knock Sb Out Of Sth

Real-life Dialogue

Here is a short natural conversation using the phrase:

Anna: Watch out! You almost knocked the book out of my hands.

Ben: Sorry! I didn’t mean to. The bag slipped and knocked it out of your grip.

Anna: No worries. Just be careful next time.

Practice

Try to complete the sentences with the correct form of “knock sth out of sth”:

• He accidentally ________ the phone ________ her hand while reaching for the door.
• The strong wind ________ the papers ________ my bag.
• She ________ the ball ________ his hands during the game.

FAQs

• What does “knock sth out of sth” mean? It means to hit or push something so it comes out of another object or place.
• Is “knock sth out of sth” separable? Yes, the object can come between “knock” and “out of,” but “out of” must stay together.
• Can I use “knock sth out of sth” in formal writing? It is more common in informal or spoken English but can be used in descriptive writing.
• What are common mistakes with this phrase? Mixing the order or using incorrect prepositions like “of” instead of “out of.”
• Are there synonyms for “knock sth out of sth”? Similar phrases include “knock off” or “knock down,” but they have different meanings.