Added 10 October 2026 eec noun Categories: SocietyUncommon Words noun ! Definition from WordNet 3.1, Princeton University. More about eec at Wordnik → Where our words come from → An international organization of European countries formed after World War II to reduce trade barriers and increase cooperation among its members. he tried to take Britain into the Europen Union Related Words: eeascebseehsewgccegsrcesepcece Back to today's word