Noun

(uncountable) The quality of being in tune with something

* {{quote-book, 1969, , Classics Revisited citation

, passage=We read Izaak Walton for his tone, for his perfect attunement to the quiet streams and flowered meadows and bosky hills of the Thames valley long ago.}}

(countable) The process of attuning or becoming attuned

* {{quote-book, 2006, Frater W.I.T., Enochian Initiations citation

, passage=My attunement to this power is accomplished.}}