1.
height, stature
How tall a person is.
背が高いですね。
You're tall, aren't you?
背が低い。
To be short (in height).
背が伸びた。
I grew taller.
兄より背が高い。
I'm taller than my older brother.
背の順に並ぶ。
Line up in order of height.
背はどのくらいですか。
How tall are you?
2.
back (of body)
The rear part of the body.
背を伸ばす。
To straighten one's back.
背中が痛い。
My back hurts.
背を向けた。
They turned their back.
背を押してあげた。
I gave them a push (on their back).
椅子に座っていたら背が痛くなった。
My back started hurting from sitting in a chair.
背 refers to height/stature or the back of the body.
HEIGHT EXPRESSIONS:
- 背が高い: tall
- 背が低い: short
- 背が伸びる: to grow taller
- 背の順: in order of height
BACK EXPRESSIONS:
- 背中: back (of body) - most common
- 背を向ける: to turn one's back
- 背を伸ばす: to straighten one's back
- 背を押す: to push from behind; to encourage
RELATED WORDS:
- 身長: height (formal measurement)
- 背丈: stature, height
- 背骨: spine, backbone
IDIOM:
背に腹は代えられない: necessity knows no law