
Viscosity - Wikipedia
This internal resistance to flow is described by the fluid property called viscosity, which reflects the internal stickiness of the fluid.
Viscosity | Definition, Facts, Formula, Units, & Examples | Britannica
Nov 21, 2025 · What is viscosity? Viscosity is the resistance of a fluid (liquid or gas) to a change in shape or movement of neighbouring portions relative to one another. Viscosity denotes opposition to …
Viscosity: Why Liquids Resist Flow and the Role of Intermolecular Forces
Learn how viscosity measures a liquid’s resistance to flow, why “thick” liquids like syrup move slowly, and how intermolecular forces and molecular structure impact flow rate.
Viscosity: Definition, Examples, and Formula - Science Facts
Oct 18, 2024 · Viscosity is a physical quantity that describes a fluid’s resistance to flow. It is a property that resists the relative displacement of the different layers of the fluid. It can be considered as the …
Viscosity – The Physics Hypertextbook
Informally, viscosity is the quantity that describes a fluid's resistance to flow. Fluids resist the relative motion of immersed objects through them as well as to the motion of layers with differing velocities …
What is Viscosity? - GeeksforGeeks
Jul 23, 2025 · Viscosity refers to a fluid's resistance to flow, indicating how easily it deforms or changes shape when exposed to stress. A high viscosity means the fluid flows slowly, such as honey, …
Viscosity: Definition, Formula, SI Unit & Examples for Physics 2025
Viscosity is a physical property that describes a fluid's resistance to flow or to a change in shape. It represents how much internal friction occurs between different layers of a fluid when they move …
What is Viscosity? - BYJU'S
Most fluids offer some resistance to motion, and we call this resistance “viscosity.” Viscosity arises when there is relative motion between layers of the fluid. More precisely, it measures resistance to flow …
VISCOSITY Definition & Meaning - Merriam-Webster
The meaning of VISCOSITY is the quality or state of being viscous : a sticky or glutinous consistency. How to use viscosity in a sentence.
What Is Viscosity? Definition, Types, and Key Differences Explained
Feb 11, 2025 · Viscosity is a measure of how much a fluid resists flowing. A high viscosity fluid is thick and flows slowly; a low viscosity fluid is thin and flows rapidly. For instance, honey is more viscous …