lese maj·es·ty also lèse ma·jes·té (lēz' māj'ĭ-stē) n.
pl.lese maj·es·ties or lèse ma·jes·tés
An offense or crime committed against the ruler or supreme power of a state.
An affront to another's dignity.
[Partial translation of French lèse-majesté, from Latin (crīmen) laesae māiestātis, (the crime) of injured majesty : laesae, feminine genitive of laesus, past participle of laedere, to injure + māiestātis, genitive of māiestās, majesty.]