profundity
pro.fun.di.ty \pr*-'f*n-d*t-e-\ n [ME profundite, fr. MF profundite`, fr. L profunditat-, p]rofunditas depth, fr. profundus 1a: intellectual depth 1b: something profound or abstruse 2: the quality or state of being very profound or deep
Webster's English Dictionarypro.fun.di.ty \pr*-'f*n-d*t-e-\ n [ME profundite, fr. MF profundite`, fr. L profunditat-, p]rofunditas depth, fr. profundus 1a: intellectual depth 1b: something profound or abstruse 2: the quality or state of being very profound or deep