/ Dictionary / Index J Julius: Meaning and Definition of Find definitions for: Jul•ius Pronunciation: ( jl'yus), [key] a male given name: a Roman family name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Juliet cap Julius I Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language