Back

/bæk/

Meaning & Definition

noun
The rear surface of the human body from the shoulders to the hips.
He has a tattoo on his back.
The part of a thing that is farthest from the front.
The back of the book has a summary of the content.
verb
To support or endorse someone or something.
I will back your proposal for the new project.
To move backward.
Please back away from the edge of the cliff.
adjective
Relating to the rear or a position that is not forward.
He took a back seat in the discussion.
adverb
In the opposite direction to the front.
He walked back to the store.
Again; once more.
She called him back to clarify the instructions.

Etymology

Old English 'bæce', of Germanic origin; related to Dutch 'rug' and German 'Rücken'.

Common Phrases and Expressions

back out
To withdraw from a commitment.
back to the drawing board
To start over on a project.
give a backhanded compliment
To make a compliment that also conveys a negative remark.
back in the day
Referring to an earlier time.
behind someone's back
To do something secretly without someone's knowledge.

Related Words

backward
Moving or directed toward the rear.
backlash
A strong adverse reaction to a change or recent event.
backseat
The seat behind the front seats in a vehicle.

Slang Meanings

To support someone or something.
I got your back in this deal.
Referring to something returning to a former state.
The band is back together for a reunion tour.