1. Pick out random samples for examination in order to ensure high quality
   "The manager spot-checked the inventory"

1. A check on work performance or product quality made at random times without warning
   "spot checks ensure a high level of performance by employees"

Derived forms: spot-checking, spot-checked, spot-checks, spot checks

Type of: ascertain, check, checkout, check-out procedure, ensure, insure, make certain, make sure, see