definition of
unity

[1] #1 unity n. [integrity, wholeness] an undivided or unbroken completeness or totality with nothing wanting; "the integrity of the nervous system is required for normal development"; "he took measures to insure the territorial unity of Croatia". wn

[2] #2 unity n. [one, 1, I, ace, single] the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one". wn

[3] #3 unity n. [oneness] the quality of being united into one. wn