WordReference Random House Unabridged Dictionary of American English © 2026
cav•i•ta•tion
(kav′i tā′shən),USA pronunciation n.
- Hydraulicsthe rapid formation and collapse of vapor pockets in a flowing liquid in regions of very low pressure, a frequent cause of structural damage to propellers, pumps, etc.
- Hydraulicssuch a pocket formed in a flowing liquid.
- cavit(y) + -ation 1890–95