The act of washing clothes or fabrics; laundry (the household chore of washing).
週末にたまった洗濯を全部片付けた。
I finished all the accumulated laundry over the weekend.
洗濯機の使い方を母に教わった。
My mother taught me how to use the washing machine.
この服は色落ちするので別に洗濯してください。
This garment fades, so please wash it separately.
A figurative sense meaning refreshment or rejuvenation (as in the phrase '命の洗濯'—a renewal of spirit).
久しぶりの温泉旅行でまるで命の洗濯をした気分だ。
After the long-awaited hot-spring trip I feel like I've been renewed.
週末は街を離れて洗濯をするつもりだ(=気分転換する)。
I'm going out of town this weekend to refresh myself.