抑える

1. Origins, structure, and basic meaning

• Structure: 抑える is read as おさえる and is a transitive verb meaning to suppress emotion, sound, or movement or to keep a cost or numerical value under control.
• Basic usage: Keeping one’s voice down appears in 声を抑える, while keeping costs under control appears in 費用を抑える.

2. Common pitfalls and similar expressions

• Limiting intensity or growth
  • It focuses on keeping force, volume, or level low rather than eliminating something completely.
• Difference from 控える
  • Unlike the verb for voluntarily refraining or holding back, this word more strongly suggests actively restraining or limiting a target.