formality
for.mal.i.ty \fo.r-'mal-*t-e-\ n 1: the quality or state of being formal 2: compliance with formal or conventional rules : CEREMONY 3: an established form that is required or conventional
for.mal.i.ty \fo.r-'mal-*t-e-\ n 1: the quality or state of being formal 2: compliance with formal or conventional rules : CEREMONY 3: an established form that is required or conventional