The meaning of BACK is the rear part of the human body especially from the neck to the end of the spine. How to use back in a sentence. Synonym Discussion of Back.

BACK definition: 1. in, into, or towards a previous place or condition, or an earlier time: 2. in return: 3. in…. Learn more.

To be in favor of; endorse or advocate: backed the reform proposal.

The back of something is the side or part of it that is towards the rear or farthest from the front. The back of something is normally not used or seen as much as the front.

5 days ago · Your back is your spine, or the rear part of your whole body. When you lie on the grass on your back, you can watch the clouds in the sky above you.

Mar 4, 2025 · As a noun, "back" refers to the rear part of the human body, extending from the neck to the lower spine. It plays a central role in physical anatomy and is often mentioned in contexts …

BACK definition: the rear part of the human body, extending from the neck to the lower end of the spine. See examples of back used in a sentence.

Back pain is one of the most common reasons people seek medical help or miss work. Back pain is a leading cause of disability worldwide. Fortunately, measures can help prevent or relieve most back …

Dec 26, 2025 · Exercise is a treatment and therapy tool for lower back pain. You can do many of the exercises and movements in this article in a chair. Find out here.

Low back pain or lumbago is a common disorder involving the muscles, nerves, and bones of the back, in between the lower edge of the ribs and the lower fold of the buttocks. Pain can vary from a dull …