rock drill

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Explanation of "Rock Drill"

Definition: A "rock drill" is a type of tool used to make holes in rock. It is often used in construction, mining, or geological exploration. The drill can be powered by electricity or air and is designed to break through hard surfaces like stone or concrete.

Usage Instructions:

• Noun Form: Use "rock drill" as a noun when talking about the tool itself.
• Example Sentence: "The workers used a rock drill to create holes for the new foundation."

Advanced Usage:

In more technical contexts, you might hear phrases like "pneumatic rock drill," which refers to a rock drill powered by compressed air.

Word Variants:

• Rock Drilling (noun): The process of using a rock drill.
  • Example: "Rock drilling is essential for building tunnels."
• Rock Drilled (adjective): Describing something that has been drilled into rock.
  • Example: "The rock-drilled site is ready for construction."

Different Meanings:

While "rock drill" specifically refers to a tool, the word "rock" can also refer to a type of music (rock music) or a solid mineral material.

Synonyms:

• Drilling Machine: A general term for machines that create holes.
• Boring Tool: A tool similar to a rock drill but can be used for softer materials as well.

Idioms and Phrasal Verbs:

• "To rock the boat": This idiom means to cause trouble or make changes that disturb the current situation. It is unrelated to the tool but uses "rock" in a different context.
• "Drill down": This phrasal verb means to investigate something in more detail.
  • Example: "We need to drill down into the data to find the root cause of the problem."

Conclusion:

A "rock drill" is a specialized tool for drilling into hard materials.

Academic

Noun

1. a drill for penetrating rock

Synonyms

• bore bit
• borer
• stone drill