adverb
surprisingly (without warning)
“El presidente del CSIC, Emilio Lora Tamayo, ha cesado fulminantemente al director del Estación Biológica de Doñana.”
Etymology tree Spanish fulminante Proto-Indo-European *men- Proto-Indo-European *-tis Proto-Indo-European *méntis Proto-Italic *mentis Latin mēns Old Spanish -mente Spanish -mente Spanish fulminantemente From fulminante + -mente.