1. a sharp pointed projection
2. a period of unrestrained activity or indulgence
Usage: informal

1. to cut unevenly with a sharp tool
2. to prick or pierce with something sharp

Examples

• The metal fence had sharp jags that could cut someone.
• He went on a shopping jag and bought too many clothes.
• She went on a crying jag after hearing the sad news.
• The broken glass had jagged edges.
• He jagged his finger on the torn can.
• The knife jagged the fabric as she cut it.
• The rock had several jags sticking out from its surface.