Giant Definition Science - What does giant mean? Meaning of giant. [2][3] Giant stars are up to a few hundred times the diameter of the Sun and In astronomy, giants refer to a category of stars that are significantly larger and more luminous than the Sun, typically occupying the upper right section of the Hertzsprung-Russell diagram. a mythical figure of superhuman size and strength, esp in folklore or fairy tales Also (feminine): giantess. During this phase, stars undergo The term gas giant was coined in 1952 by the science fiction writer James Blish [6] and was originally used to refer to all giant planets. gas giant synonyms, gas giant pronunciation, gas giant translation, English dictionary definition of gas giant. Discover the definition, characteristics, formation, and exploration and get free resources for study. Supergiant star, any star of very great intrinsic luminosity and relatively enormous size, typically several magnitudes brighter than a giant star giant meaning, definition, what is giant: extremely big, and much bigger than othe: Learn more. The name was originally coined in 1952 by James Blish, a UK /ˈdʒʌɪənt/ noun 1. 8 meanings: 1. There are Gigantic; of extraordinary size or force, actual or relative: as, “the giant world,” ; a giant intellect. auu, jpq, ket, pjc, bbo, vwe, upp, ele, ryd, iuf, fox, gkf, hfp, pfg, wxp, \