1. a sharp division or split between two things
2. the action of splitting or cutting something apart
3. the natural tendency of certain minerals or rocks to split along definite planes
Usage: geology

Examples

• There was a deep cleavage between the two political parties on this issue.
• The cleavage of the rock revealed beautiful crystal formations inside.
• Mica has perfect cleavage in one direction, making it easy to split into thin sheets.
• The diamond cutter studied the stone’s cleavage before making the first cut.
• Her dress had a modest neckline that showed no cleavage.
• The cleavage in public opinion was evident in the poll results.
• Geologists use cleavage patterns to help identify different minerals.