unitarity

== English == === Etymology === From unitary +‎ -ity. === Noun === unitarity (countable and uncountable, plural unitarities) The quality or state of being unitary. ==== Usage notes ==== (quality or state): The synonymous noun unitariness exists as well, but unitarity and unitariness are each preferred (at least partly) in different fields. Overall, unitarity is more common than unitariness. ==== Derived terms ==== unitarity operator, unitarity triangle ==== Translations ====