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/bæk/

nounBeginnerVery CommonGeneral

Definitions

4 meanings
1

The posterior part of the human body, from the shoulders to the hips.

/bæk/

nounneutralBeginner
General

The rear part of the body

My back aches.

💡 Simply: Your behind.

More Examples

2

He patted me on the back.

How It's Used

Anatomy

"He injured his back lifting weights."

2

The side opposite the front.

/bæk/

nounneutralBeginner
General

The reverse side of something

The back of the house overlooks the garden.

💡 Simply: The opposite side.

More Examples

2

He wrote a note on the back of an envelope.

How It's Used

General

"Write your name on the back of the card."

Tip:Imagine the back of a book.
3

To give support or assistance to.

/bæk/

verbpositiveIntermediate
General

To support or endorse

I back your decision.

💡 Simply: To support.

More Examples

2

The government is backing the new initiative.

How It's Used

Business

"The company backs this new project."

Tip:Think of backing a horse in a race.
4

Towards the back or rear.

/bæk/

adverbneutralBeginner
General

Towards the rear

Step back!

💡 Simply: Going backwards.

More Examples

2

He looked back.

How It's Used

General

"He backed away slowly."

Tip:Think of reversing a car.

Idioms & expressions

turn one's back on

To ignore or abandon someone or something.

"She turned her back on her family."

From Old English *bac, from Proto-Germanic *bakkaz.

The word 'back' has consistently been used to describe the rear part of the body and the opposite side of something, going as far back as Old English.

Memory tip

Think of a backpack, which is carried on your back.

bakbacke

Usage

60%Spoken
40%Written