1.
light on one's feet; agile; nimble
Physically light and able to move quickly and easily. Describes someone who moves with agility.
年齢の割に身軽だ。
He is agile for his age.
身軽に塀を飛び越えた。
He nimbly jumped over the fence.
猫のように身軽な動きだった。
The movement was as nimble as a cat's.
2.
unburdened; free; traveling light
Having few possessions or responsibilities, making it easy to act freely or travel. Can describe a person with minimal luggage or minimal commitments.
荷物を減らして身軽に旅をしたい。
I want to reduce my luggage and travel light.
子どもが独立して身軽になった。
My children became independent and I feel unburdened now.
身軽な格好で出かけた。
I went out in light, casual clothing.
身軽 is a na-adjective made from 身 (body) + 軽い (light). Has two distinct senses: physical agility, and being unburdened.
FORMS:
- 身軽な + noun: a light/agile ~
- 身軽に + verb: nimbly, lightly
- 身軽になる: to become free/unburdened
SENSE 1 — AGILE:
- 身軽に動く: to move nimbly
- 身軽に飛び越える: to nimbly leap over
- 猫のように身軽: nimble like a cat
SENSE 2 — UNBURDENED:
- 身軽な格好: light clothing
- 身軽に旅をする: to travel light
- 荷物を減らして身軽になる: to lighten one's load
- Also used figuratively: 子どもが独立して身軽になった (became unburdened after children moved out)
OPPOSITE:
- 身重: heavily pregnant (literally "body-heavy")