1. a tool with a rotating cutting tip used for making holes
2. repeated practice or training to learn a skill
3. a military or emergency training exercise

1. to make a hole using a drill
2. to practice something repeatedly
3. to train soldiers or students in military or emergency procedures

Examples

• He used an electric drill to hang the picture frame.
• The students practiced multiplication drills every morning.
• We had a fire drill at school today.
• The dentist will drill a small hole to fill the cavity.
• The coach drilled the team on defensive plays.
• The sergeant drilled the recruits for hours.
• She bought a cordless drill for home repairs.
• Math drills help students memorize basic facts.