1. sudden jumps or leaps; abrupt movements
Usage: formal
2. sudden changes or transitions, especially in evolutionary development
Usage: scientific; biology
3. the movement of particles by bouncing along a surface, as in wind or water transport
Usage: geology; physics

Examples

• The frog’s saltations across the pond were impressive to watch.
• The kangaroo moved in quick saltations through the grassland.
• Evolutionary saltations can lead to rapid species changes.
• The theory suggests that evolution occurs through saltations rather than gradual change.
• Sand grains moved by saltations during the windstorm.
• The geologist studied saltations of sediment particles in the river.
• Saltations help explain how desert dunes migrate over time.