About 3,070 results
Open links in new tab
  1. Osmosis | Definition, Examples, & Facts | Britannica

    Feb 6, 2026 · Osmosis, the spontaneous passage or diffusion of water or other solvents through a semipermeable membrane (one that blocks the passage of dissolved substances—i.e., solutes). The …

  2. Osmosis - Definition, Process, and Importance in Biology

    Feb 11, 2026 · Osmosis is a fundamental concept in biology, chemistry, and medicine. It refers to the movement of water molecules across a semipermeable membrane from a region of lower solute …

  3. Osmosis - Definition and Examples | Biology Dictionary

    Oct 1, 2020 · Osmosis is when a substance crosses a semipermeable membrane in order to balance the concentrations of another substance. In biology, this is usually when a solvent such as water flows …

  4. What Is Osmosis and Why Is It Important? - Biology Insights

    Aug 2, 2025 · Osmosis describes the net movement of water molecules from an area of higher water concentration to an area of lower water concentration. This movement occurs across a …

  5. Osmosis: Definition and How Does it Occur (with Diagram)

    Feb 17, 2023 · Osmosis is defined as the spontaneous movement of solvent molecules from a region of low solute concentration to a region of high solute concentration through a semipermeable …

  6. OsmosisDefinition, Types, Mechanism, Significance, Examples

    Oct 30, 2024 · Osmosis is a fundamental biological process that influences the movement of water across semipermeable membranes, affecting both animal and plant cells in various ways.

  7. What is Osmosis in Biology? - educatorsinternational.org

    The formal definition of what is osmosis in biology is: Osmosis is the net movement of water molecules across a semipermeable membrane, from a region of higher water potential (lower solute …

  8. What Is Osmosis: Definition, Diagram, Examples And Explanation

    Jun 2, 2024 · By definition, osmosis is the movement of any solvent through a selectively permeable membrane into an area of higher solute concentration, the result of which will be an equalizing of …

  9. Osmosis Definition - General Biology I Key Term | Fiveable

    Osmosis is the movement of water molecules through a selectively permeable membrane from an area of lower solute concentration to an area of higher solute concentration, aiming to balance solute …

  10. Osmosis Definition - BYJU'S

    Osmosis Definition “Osmosis is a process by which the molecules of a solvent pass from a solution of low concentration to a solution of high concentration through a semi-permeable membrane.”