/ Dictionary / Index J jus soli: Meaning and Definition of Find definitions for: jus so•li Pronunciation: ( jus' sō'lī, -lē), [key] — Law. Law. the principle that the country of citizenship of a child is determined by its country of birth. Cf. jus sanguinis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jussive just Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language