About 297,000 results
Open links in new tab
  1. EFFECTOR Definition & Meaning - Merriam-Webster

    The meaning of EFFECTOR is one that causes or brings about something. How to use effector in a sentence.

  2. Effector (biology) - Wikipedia

    In biology, an effector is a general term that can refer to several types of molecules or cells. In the context of biological system regulation, an effector is an element of a regulation loop …

  3. What Is an Effector in Biology? From Molecules to Cells

    Nov 21, 2025 · The term “effector” in biology describes an agent—a molecule, a cell, or an entire organ—that executes a specific biological action in response to a signal or stimulus.

  4. EFFECTOR | definition in the Cambridge English Dictionary

    EFFECTOR meaning: 1. a body part or cell that reacts to a stimulus in a particular way, or a cell or substance in the…. Learn more.

  5. What Are Effectors and Their Role in Biology?

    In biology, effectors are agents that cause a specific change or response within a biological system. These diverse components are fundamental to the intricate workings of all living …

  6. Effector - Definition and Examples - Biology Online Dictionary

    Jul 24, 2022 · In biochemistry, an effector is that molecule that binds to a specific protein, and regulates the latter’s biological activity. An effector molecule acts as a ligand that is capable of …

  7. Effector cell | Description & Types | Britannica

    Effector cell, type of cell in the body that carries out a specific activity in response to stimulation. The term effector cell generally is applied to certain cells in the immune system; however, it is …

  8. Effector Definition - Intro to Brain and Behavior Key Term | Fiveable

    An effector is a muscle or gland that responds to signals from the nervous system to produce a specific action or effect. Effectors play a crucial role in the execution of reflexes and the …

  9. effector noun - Definition, pictures, pronunciation and usage …

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

  10. What Is an Effector? From Cells to the Immune System

    Nov 14, 2025 · Effectors are the components that actively perform the work across all levels of life. An effector is defined as a molecule, cell, or organ that responds to a stimulus and …