tenet

noun

1. An opinion, belief, or principle that is held as absolute truth by someone or especially an organization.

   “The Buddhist concept of tanha, for example — roughly translated as “blind demandingness” — encapsulates many tenets of R.E.B.T. and points the way toward emotional equanimity: stop asking more of the universe than it can possibly deliver.”

   “Opposition to climate science has become not just the badge of honour for far-right politicians like Ukip’s Paul Nuttall. It has become the central tenet of their appeal to unreason.”