Meaning Of The Word Light year
What's the definition of Light year? Find Light year meanings, definitions and more at the Real Dictionary online.
Light year Meaning
| Light year Definition |
|---|
What's The Definition Of Light year?
light year
countable noun: A light year is the distance that light travels in a year. light year in British English a unit of distance equal to the distance that light travels in a vacuum in one year, c. 9,460,000,000,000 km (5,880,000,000,000 mi) noun: a unit of distance used in astronomy, equal to the distance travelled by light in one year, i. e. 9.4607 × 1012 kilometres or 0.3066 parsecs light-year in American English noun: the distance traversed by light in one mean solar year, about 5.88 trillion mi. (9.46 trillion km): used as a unit in measuring stellar distances |
More Definitions
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Definitions Of The Day
- Tai ‐ a subbranch of the Sino-Tibetan language family…
- Manila grass ‐ a compact, shade-tolerant, turf-forming grass…
- Bodacious ‐ outstanding in a showy way; splendid; adjective:…
- Pocatello ‐ noun: a city in SE…
- Blackcock ‐ noun: the male of the…
- Aisne ‐ river in N France, flowing into the Oise: 175…
- Tulipomania ‐ noun: a widespread obsession with tulips, esp…
- Cmdr ‐ Cmdr is a written abbreviation for commander…
- Compossibility ‐ noun: the possibility of…
- LRT ‐ light-rail transit; abbreviation for: light-rail…