/ Dictionary / Index S solstitial: Meaning and Definition of Find definitions for: sol•sti•tial Pronunciation: (sol-stish'ul, sōl-), [key] — adj. of or pertaining to a solstice or the solstices: a solstitial point. occurring at or about the time of a solstice. characteristic of the summer solstice. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. solstice Solti Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language