1.
left hand
The hand on the left side of the body.
左手で字を書く。
I write with my left hand.
左手に荷物を持っている。
I'm holding the luggage in my left hand.
左手を怪我して、箸が使えない。
I injured my left hand and can't use chopsticks.
2.
left side, left-hand side
The left side when giving directions or describing locations.
まっすぐ行くと左手に銀行が見えます。
If you go straight ahead, you'll see a bank on the left.
左手 means both "left hand" (the body part) and "left side" (when giving directions). The meaning is usually clear from context.
DIRECTION USAGE:
When giving directions, 左手に means "on your left":
- 左手に見える: visible on the left
- 左手にある: located on the left
This is a polite, natural way to give directions.
CONTRAST:
- 左手: left hand / left side
- 右手: right hand / right side
READING NOTE:
The literary reading さしゅ exists but is rarely used in modern Japanese.
RELATED WORDS:
- 左利き: left-handed
- 左側: left side (more neutral than 左手 for directions)
- 左: left (general direction word)