A former realm and modern state of Germany. / (countable) A surname from German.

A habitational surname from German of German and Ashkenazi origin, denoting a person from Hesse. / An unincorporated community in Jackson County, Oklahoma, United States.

A former German principality

A relationship in physical chemistry stating that the total enthalpy change during the complete course of a reaction is the same whether the reaction is made in one step or in several steps.

(informal) A hell of a mess; a severe mess; a complicatedly bad situation.

Of or relating to Hesse or Hessia in Germany. / Of or relating to Hermann Hesse (1877–1962), German-born Swiss poet, novelist, and painter.

plural of Hesser

A surname.

plural of Hessel

A surname.