| NOUN | quantity | light year, light-year | the distance that light travels in a vacuum in 1 year |
|---|
| Meaning | The distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers. | |
|---|---|---|
| Synonym | light-year | |
| Parts | light hour | The distance light travels in a vacuum in one hour |
| light minute | The distance light travels in a vacuum in one minute | |
| light second | The distance light travels in a vacuum in one second | |
| Broader | astronomy unit | A linear unit used for astronomical distances |
| Spanish | año luz | |
| Catalan | any llum, any-llum | |
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