1. a person who falls behind or moves slowly
Usage: informal
2. a person who installs lagging material for insulation
Usage: technical

Examples

• The hiking group waited for the lagger to catch up.
• Don’t be a lagger when we’re trying to leave on time.
• The construction crew hired an experienced lagger for the pipe insulation job.
• She was always the lagger in gym class during running exercises.
• The lagger wrapped the steam pipes with protective material.
• We can’t afford to have any laggers on this tight schedule.