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.

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 …

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

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.

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.

Sep 15, 2025 · Back pain is among the most common ailments affecting Americans. Muscle strains and conditions such as arthritis and spinal stenosis are frequent causes of both acute …

Some common synonyms of back are advocate, champion, support, and uphold. While all these words mean "to favor actively one that meets opposition," back suggests supporting by lending …

Mar 26, 2025 · Learn the 5 signs that your back pain might be an emergency. Get expert advice from UT Southwestern Medical Center on when to seek immediate medical attention.

Aug 13, 2024 · Lower back pain affects the lumbar region of your spine or back. The most common cause is a muscle or tendon injury.