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space-time continuum

n.
1.the 4-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located

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Word of the Day

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  • space-time
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  • space-reflection symmetry
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  • space station
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  • space shuttle
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  • space rocket
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  • space program
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  • spacecraft
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  • spacecraft clock time
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  • spacecraft event time
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  • spaced
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  • spaced-out
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  • spacefaring
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  • spaceman
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  • heat energy
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  • pinhead
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  • pine snake
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  • chronologise
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  • microscopium
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  • geranium viscosissimum
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    Idiom of the Day

    to the ends of the earth
    to the most remote and most inaccessible points on the earth
    My professor went to the ends of the earth to find material for his university thesis.



    1.
    I saw her in last week.

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