Translation

重さ / 体重 / 重量 / 重み

Meaning

Weight is how heavy a person, object, or substance is. It is used for body weight, shipping weight, and measured heaviness. Do not confuse weight with wait, which means to stay until something happens.

Examples

• このスーツケースの重さは二十キロです。
  The weight of this suitcase is twenty kilograms.
• 医師は彼女の体重を記録しました。
  The doctor recorded her weight.