About 906,000 results
Open links in new tab
  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, growth, and …

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

    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 working in …

  4. 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.

  5. 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 any animal, …

  6. ORGANISM | definition in the Cambridge English 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)

  7. organism noun - Definition, pictures, pronunciation and usage ...

    Definition of organism noun from the Oxford Advanced Learner's Dictionary. (biology or formal) a living thing, especially one that is extremely small. Even the simplest, single-celled organisms show …

  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 or a large whale.

  9. Organism - definition of organism by The Free Dictionary

    An individual form of life, such as a bacterium, protist, fungus, plant, or animal, composed of a single cell or a complex of cells in which organelles or organs work together to carry out the various processes …

  10. Organism - Simple English Wikipedia, the free encyclopedia

    Organisms are biotic, or living, parts of the environment. Rocks and sunshine are parts of the non-living environment. Organisms usually have six basic needs to continue their metabolism. They need air, …