使用法(しようほう)

Compound of 使用(しよう) ('use') and 法(ほう) ('method; way'). A formal near-synonym of 使(つか)い方(かた) ('how to use'), with a more written/technical register.

Usage

• Standard heading on medicine boxes, cleaning products, appliances, and industrial equipment. Often paired with warnings (e.g., 用法(ようほう)・用量(ようりょう)を守(まも)る 'observe the dosage and directions').
• 用法(ようほう) is especially common on pharmaceutical labels; 使用法(しようほう) is broader and applies to almost any product.
• More formal than 使(つか)い方(かた); use 使(つか)い方(かた) in conversation and 使用法(しようほう) in written instructions or formal explanations.

Common collocations

• 使用法(しようほう)を守(まも)る: to follow the directions for use
• 正(ただ)しい使用法(しようほう): correct method of use
• 使用法(しようほう)を読(よ)む: to read the directions
• 使用法(しようほう)説明(せつめい): explanation of usage
• 誤(あやま)った使用法(しようほう): incorrect use; misuse

Similar words

• 使(つか)い方(かた): how to use — everyday spoken equivalent.
• 用法(ようほう): usage; directions — nearly identical in meaning; very common on medicine labels.
• 取扱(とりあつか)い方(かた): method of handling — emphasizes careful handling, especially of fragile or dangerous items.
• 操作法(そうさほう): method of operation — specifically for operating machinery or electronic devices.