大規模

1. Origins, structure, and basic meaning

• Structure: 大規模 is read as だいきぼ and is a noun and adjectival noun indicating that an operation, project, or event is large in scale.
• Basic usage: Use 大規模な工事 to modify something already large-scale and 大規模にする for making something larger in scale.

2. Common pitfalls and similar expressions

• な and に
  • 大規模な modifies a noun, while 大規模に describes the scale or result of an action.
• Physical size versus scale
  • Use 大きい for the size of an object; 大規模 emphasizes the extent of a project or activity.