The Spanish word 'pronunciamiento' (meaning 'pronouncement' or 'declaration') comes from the Latin roots that gave us the verb 'pronunciar'. It was formed by combining the Latin prefix 'pro-' (meaning 'forward' or 'in favor of') with 'nuntiare' (meaning 'to announce'), which formed the Latin verb 'pronuntiare' meaning 'to pronounce' or 'declare'. When this verb entered Spanish as 'pronunciar', the noun 'pronunciamiento' was created by adding the Spanish suffix '-miento', which forms nouns that describe an action or its result.

Some simpler related Spanish words include 'pronunciar' (to pronounce), 'pronunciación' (pronunciation), and 'anunciar' (to announce). All these words share the same Latin root 'nuntiare' meaning 'to announce'. While 'pronunciar' specifically refers to the act of pronouncing or declaring something, 'anunciar' (without the 'pro-' prefix) has kept the more general meaning of announcing or advertising.

English speakers might recognize the connection to words like 'pronounce', 'pronunciation', and 'announce', which all come from the same Latin roots. The English word 'pronouncement' is particularly close in both meaning and form to 'pronunciamiento', though in English we typically use 'pronouncement' for any formal declaration, while 'pronunciamiento' has historically been used specifically for a political or military declaration, especially in Spanish-speaking countries.