减弱、下降的趋势，疲软的形势，弱小的态势。与“强势”相对weak power or force

• 美元的弱势在近期内将难以改变。

  The weakness of the US dollar will be difficult to change in the near future.

• 在市场竞争中处于弱势地位

  be at a disadvantaged position in the market