| 1. | a substance, as a liquid or gas, that is capable of flowing and that changes its shape at a steady rate when acted upon by a force tending to change its shape. |
| 2. | pertaining to a substance that easily changes its shape; capable of flowing. |
| 3. | consisting of or pertaining to fluids. |
| 4. | changing readily; shifting; not fixed, stable, or rigid: fluid movements. |
| 5. | convertible into cash: fluid assets. |
fluid flu·id (fl&oomacr;'ĭd)
n.
An amorphous substance whose molecules move freely past one another; a liquid or gas. adj.
Of or characteristic of a fluid.