formality

noun

Etymology: From Middle French formalité. equivalent to formal + -ity.

1. The state of being formal.

   “[S]uch an one […] recalls as a vision of Paradise the land he has learnt to love; he exaggerates the insalubrity of a northern climate; he bewails the wretched formality of our civilised life, and so, back to the distant solitudes flies his recollection like a dove to the wilderness.”

2. Something said or done as a matter of form.
3. A customary ritual without substance, real consequence, or unique meaning.

   “The examination for priesthood is no mere formality, so we have to study well.”

4. A specific requirement for obtaining a legal status, conducting a transaction, etc.

   “I expected some sort of formality before they let me see the crown—so valuable—but there was really nothing at all. I just said, "Can I see No. 64, please?" and he simply pulled one of the shallow drawers out of its case and put it down before me on the table.”