💡 Words with a Similar Meaning to "Light second"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| light daynoun | (astronomy, physics) A unit of length equal to the distance light travels in one day; about 170 astronomical units |
| light monthnoun | (astronomy, physics) A unit of length equal to the distance light travels in one month. |
| light hournoun | (astronomy, physics) A unit of length equal to the distance light travels in one hour |
| light weeknoun | (astronomy, physics) A unit of length equal to the distance light travels in one week. |
| light centurynoun | (astronomy, physics) A unit of length equal to the distance light travels in one century. |
| megalight-yearnoun | (astronomy, physics) A unit of a million lightyears. |
| light yearnoun | (astronomy) A unit of length (abbreviation ly; equal to just under 10 trillion kilometres (10¹⁶ metres)) equal to the distance light travels in one Julian year; used to measure extremely large distances. |
| light-yearnoun | Alternative spelling of light year. [(astronomy) A unit of length (abbreviation ly; equal to just under 10 trillion kilometres (10¹⁶ metres)) equal to the distance light travels in one Julian year; used to measure extremely large distances.] |
| light eonnoun | (astronomy, physics) A unit of length equal to the distance light travels in one eon. |
| light equationnoun | (astronomy) The time which light takes to traverse the mean distance of the Earth from the Sun. |
| kilolightyearnoun | (astronomy, physics) A unit of a thousand light years. |
| megalightyearnoun | Alternative form of megalight-year. [(astronomy, physics) A unit of a million lightyears.] |
| lumen secondnoun | (physics) A derived SI unit of luminous energy. |
| lightyearnoun | Alternative spelling of light year. [(astronomy) A unit of length (abbreviation ly; equal to just under 10 trillion kilometres (10¹⁶ metres)) equal to the distance light travels in one Julian year; used to measure extremely large distances.] |
| lumen-secondnoun | (physics) Alternative form of lumen second. [(physics) A derived SI unit of luminous energy.] |
| kilolightnoun | (science fiction) a unit of distance equal to one thousand light-years; a kilolight-year |
| lumennoun | (physics) In the International System of Units, the derived unit of luminous flux; the light that is emitted in a solid angle of one steradian from a source of one candela. Symbol: lm. |
| litenoun | (architecture) A window pane |
| lightnoun | (physics, uncountable) Electromagnetic radiation in the wavelength range visible to the human eye (about 400–750 nanometers): visible light. |
| lambertnoun | A number of places in the United States: |
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