1.
use
use; purpose; application; way to use something
この道具には様々な使い道がある。
This tool has various uses.
余ったお金の使い道を考える。
To think about how to use the leftover money.
この材料は使い道がなくて捨てた。
I threw away this material because I had no use for it.
使い道 combines the stem of 使う (to use) with 道 (way, path), meaning "a purpose or application for something."
Contrast with 使い方:
- 使い方: HOW to use something (method/technique)
- 使い道: WHAT to use something for (purpose/application)
Common expressions:
- 使い道がある (to have a use)
- 使い道がない (to have no use)
- 使い道を見つける (to find a use)
The ~道 pattern appears in other compounds:
- 逃げ道 (escape route)
- 生き道 (way of living)
Related Words
Contrast:
使い方 (how to use (method))