the rear surface of the human body from the shoulders to the hips, the side or part of something that is away from the viewer or from a direction of motion

behind someone's back, have someone's back, pat on the back

Formal and Informal Expressions of backs

In different contexts, you can replace 'backs' with suitable alternatives. In a more formal setting, 'dorsum' is apt. In informal speech or writing, 'rear end' is a commonplace synonym.

backs: Explore its Definition & Usage

backs Definition

1the rear surface of the human body from the shoulders to the hips
2the side or part of something that is away from the viewer or from a direction of motion

Using backs: Examples

Take a moment to familiarize yourself with how "backs" can be used in various situations through the following examples!

Example
He was lying on his back.
Example
The car hit me from the back.
Example
She turned her back to me and walked away.
Example
I have a pain in my lower back.

backs Synonyms and Antonyms

Synonyms for backs

Phrases with backs

behind someone's back
without someone's knowledge or approval
Example
He was talking about me behind my back.
have someone's back
to be prepared and willing to support or defend someone
Example
I always have my friend's back when she needs me.
pat on the back
an expression of praise or approval
Example
He gave me a pat on the back for a job well done.

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Summary: backs in Brief

The term 'backs' [bæks] refers to the rear surface of the human body from the shoulders to the hips, as well as the side or part of something that is away from the viewer or from a direction of motion. It is used in phrases like 'behind someone's back,' meaning without their knowledge or approval, and 'have someone's back,' meaning to support or defend them. 'Pat on the back' is an idiom that means an expression of praise or approval.