ALL meanings of brownian motion
Brown·i·an move·ment
B b - noun brownian motion physics: random movement of particles in fluid 1
- noun brownian motion the irregular motion of small particles suspended in a liquid or a gas, caused by the bombardment of the particles by molecules of the medium: first observed by Robert Brown in 1827. 1
- noun brownian motion (physics) Random motion of particles suspended in a fluid, arising from those particles being struck by individual molecules of the fluid. 0