LESE-MAJESTY Meaning of LESE-MAJESTY in English [ li:z'madʒɪsti ]■ noun the insulting of a sovereign; treason. ↘presumption or disrespect.OriginME: from Fr. lèse-majesté , from L. laesa majestas 'injured sovereignty'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004