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  1. PARASITE Definition & Meaning - Merriam-Webster

    The meaning of PARASITE is an organism living in, on, or with another organism in order to obtain nutrients, grow, or multiply often in a state that directly or indirectly harms the host.

  2. Parasites: Types, Symptoms, Treatment & Prevention

    Parasites need a host to survive and spread. There are three main types, and their symptoms vary. Stay away from others if you have a parasite to prevent the spread.

  3. About Parasites | Parasites | CDC

    Nov 14, 2024 · A parasite is an organism that lives on or in a host organism and gets its food from or at the expense of its host. There are three main classes of parasites that can cause disease in humans: …

  4. PARASITE Definition & Meaning | Dictionary.com

    PARASITE definition: an organism that lives on or in an organism of another species, known as the host, from the body of which it obtains nutriment. See examples of parasite used in a sentence.

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

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

  6. Parasitism | Definition & Examples | Britannica

    Dec 5, 2025 · Parasitism, relationship between two species of plants or animals in which one benefits at the expense of the other, sometimes without killing the host organism.

  7. PARASITE | definition in the Cambridge English Dictionary

    PARASITE meaning: 1. an animal or plant that lives on or in another animal or plant of a different type and feeds…. Learn more.

  8. Parasite - definition of parasite by The Free Dictionary

    1. an organism that lives on or within a plant or animal of another species, from which it obtains nutrients (opposed to host). 2. a person who receives support or advantage from another without giving any …

  9. PARASITE definition and meaning | Collins English Dictionary

    A parasite is a small animal or plant that lives on or inside a larger animal or plant, and gets its food from it.

  10. Parasitism Definition and Examples - Science Notes and Projects

    Aug 30, 2022 · Parasitism is a symbiotic relationship between two species in which one organism benefits, while the other suffers harm. The parasite species gains the advantage, while the host …