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  1. Organism - Wikipedia

    Several criteria, few of which are widely accepted, have been proposed to define what constitutes an organism. Among the most common is that an organism has autonomous reproduction, …

  2. ORGANISM Definition & Meaning - Merriam-Webster

    The meaning of ORGANISM is a complex structure of interdependent and subordinate elements whose relations and properties are largely determined by their function in the whole.

  3. Organism - Definition and Examples - Biology Online Dictionary

    Aug 18, 2023 · An organism refers to a living thing that has an organized structure, can react to stimuli, reproduce, grow, adapt, and maintain homeostasis. An organism would, therefore, be …

  4. What is an Organism? A Complete Guide to the Building Blocks of …

    Apr 18, 2025 · An organism isn’t just a body that moves or a plant that grows. It’s a self-contained, living system—an intricate orchestration of cells, molecules, and biological processes, all …

  5. ORGANISM Definition & Meaning | Dictionary.com

    ORGANISM definition: a form of life composed of mutually interdependent parts that maintain various vital processes. See examples of organism used in a sentence.

  6. Organism, Definition, Examples, Structure, Types

    Jul 4, 2024 · An organism is any individual living thing that can react to stimuli, reproduce, grow, and maintain homeostasis. It can be a tiny bacterium, a plant, an animal, or a human.

  7. ORGANISM | English meaning - Cambridge Dictionary

    Add to word list biology a single living plant, animal, or other living thing (Definition of organism from the Cambridge Academic Content Dictionary © Cambridge University Press)

  8. What Are Organisms? Definition and Characteristics

    Aug 18, 2025 · An organism is a complete living entity that can perform life processes independently. It represents the fundamental unit of life, whether it is a microscopic bacterium …

  9. organism - Wiktionary, the free dictionary

    5 days ago · Noun organism (plural organisms) (biology) A discrete and complete living thing, such as animal, plant, fungus or microorganism. [from 19th c.]

  10. Organisms Definition - General Biology I Key Term | Fiveable

    Organisms are living entities that exhibit the characteristics of life, including growth, reproduction, response to stimuli, and metabolism. They can be unicellular or multicellular and are classified …