noun

the state of containing nothing.

the vast emptiness of space

vacantness,bareness,blankness,clearness,barrenness,desolation,lack of contents,lack of adornment,voidness,meaninglessness,hollowness,idleness,ineffectiveness,ineffectuality,uselessness,futility,worthlessness,fruitlessness,insubstantiality,purposelessness,pointlessness,aimlessness,valuelessness,senselessness,banality,triviality,insignificance,unimportance,bootlessness,void,vacuum,vacuity,empty space,blank space,gap,vacancy,hiatus,hole,hollow,cavity,chasm,abyss,gulf,expressionlessness,vacuousness,glaze,fixedness,woodenness,stoniness,impassivity,emotionlessness,unresponsiveness,inscrutability,lack of life,lack of animation