nongravitational

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adjective non·grav·i·ta·tion·al \ˌnän-ˌgra-və-ˈtā-shnəl, -shə-nəl\

Definition of nongravitational

  1. :  not of, relating to, or caused by gravitation :  not gravitational Each time a periodic comet revisits the inner solar system, it can experience the gentle effects of dust-bearing gas jets erupting on its sun-warmed surface. These so-called nongravitational forces can advance or retard a comet's date of return by hours or years. — Daniel Pendick

1902

First Known Use of nongravitational

1902


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feeling or affected by lethargy

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