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  1. MUSCLE Definition & Meaning - Merriam-Webster

    The meaning of MUSCLE is a body tissue consisting of long cells that contract when stimulated and produce motion. How to use muscle in a sentence.

  2. Muscle | Systems, Types, Tissue, & Facts | Britannica

    Dec 22, 2025 · Muscle, contractile tissue found in animals, the function of which is to produce motion. Muscle cells fuel their action by converting chemical energy in the form of adenosine triphosphate …

  3. MUSCLE | definition in the Cambridge English Dictionary

    MUSCLE meaning: 1. one of many tissues in the body that can tighten and relax to produce movement: 2. to injure a…. Learn more.

  4. Muscle - Wikipedia

    Muscle is a specialised soft tissue, one of the four basic types of animal tissues. There are three types of muscle tissues in vertebrates:- skeletal muscle tissue, cardiac muscle tissue, and smooth muscle …

  5. muscle noun - Definition, pictures, pronunciation and usage notes ...

    Definition of muscle noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  6. MUSCLE definition and meaning | Collins English Dictionary

    A muscle is a piece of tissue inside your body which connects two bones and which you use when you make a movement. Keeping your muscles strong and in tone helps you to avoid back problems. He …

  7. Muscles of the Body: Types, Groups, Anatomy & Functions

    Muscles move your body. They perform two types of movements: Voluntary movements: Voluntary movements are actions you control. You choose to perform an action and your muscles move your …

  8. Definition, Types, Structure, and Functions of Muscles

    Jul 23, 2025 · Muscle Definition: A muscle is a soft tissue made up of cells that contract to produce movement or locomotion in animals. The human body has over 600 muscles that makeup about …

  9. Muscle - Oxford Reference

    Muscles possess mechanisms for converting energy derived from chemical reactions into mechanical energy.

  10. MUSCLE Definition & Meaning | Dictionary.com

    MUSCLE definition: a tissue composed of cells or fibers, the contraction of which produces movement in the body. See examples of muscle used in a sentence.