A fluid is a substance that continually deforms (flows) under an applied shear stress.
Fluid may also refer to:
Arts, entertainment and media "Fluid" (Lil' Fizz song), 2006 Fluid (video game), a game for the Sony PlayStation The Fluid, an American rock band Fluid, an English rock band of guitarist Patrick Walden
Computing Fluid (web browser), a WebKit-based site-specific browser for Mac OS X Fluid Framework, computer platform for real-time collaboration across applications by Microsoft FLUID, a user interface design program
Finance Fluid balance transfer credit cards, issued by NewDay Ltd
See also