To cut or trim something (e.g., grass, hair) so that it is even or the same length; to crop or shear evenly.
週末に庭の芝生を刈りそろえて、きれいに整えた。
I trimmed the lawn evenly over the weekend and made it look neat.
彼女は美容師に頼んで前髪を刈りそろえてもらった。
She asked the hairdresser to trim her bangs evenly.
畑の野菜は成長に合わせて高さを刈りそろえる必要がある。
The vegetables in the field need to be trimmed to even heights as they grow.