drill
Plural
drills
1
a handheld tool that uses rotational force to create holes or drive screws in various materials
A drill is a tool used for making round holes in various materials like wood, metal, or stone. It typically has a rotating bit or head that spins quickly to cut into the surface. Drills can be powered by electricity, batteries, or manually, and are commonly used in construction, woodworking, and maintenance tasks. In addition to making holes, drills can also be used for driving screws or mixing substances, depending on the type of attachment used.
- The carpenter used a cordless drill to assemble the wooden shelves.
- The dentist used a dental drill to remove decay and prepare the tooth for filling.
- She operated the electric drill to create holes for the new cabinet handles.
- He adjusted the speed settings on the drill to ensure precise drilling into the metal.
- The construction crew relied on powerful drills to anchor the beams securely into the foundation.
Synonyms:
2
a way of instruction through repetition and a lot of practice
A drill is a structured practice activity designed to reinforce specific skills or concepts through repetition. In educational contexts, drills often involve repetitive exercises aimed at improving proficiency in a particular area, such as mathematics, language learning, or physical skills. For example, language drills may focus on vocabulary, grammar, or pronunciation, allowing learners to practice and internalize new material. Drills can be conducted individually or in groups and may take various forms, including written exercises, oral practice, or physical activities. While drills can be effective for skill reinforcement, they are often most beneficial when combined with other teaching methods that promote understanding and application of knowledge.
- Soldiers performed a weapon-handling drill until they mastered it.
- The pilot simulated an engine failure drill during flight training.
- The teacher used a math drill to help the students memorize multiplication tables.
- The language class included a pronunciation drill to perfect tricky words.
- Firefighters conducted an evacuation drill to prepare for emergencies.