extremal

== English == === Etymology === From extreme +‎ -al. === Adjective === extremal (not comparable) (mathematics) Relating to extrema (maximal or minimal). ==== Derived terms ==== ==== Translations ==== === Noun === extremal (plural extremals) (mathematics) Any solution to a variety of equations in the calculus of variations. == Spanish == === Adjective === extremal m or f (masculine and feminine plural extremales) extremal