supplication /sʌplɪˈkeɪʃən/ noun5 •An act of supplicating; a humble request.If Trump defies the Court, there is little to restrain him from acting as an autocrat, given the supplication of Republicans in Congress. — 2025 •du'a', minor or private prayer performed individually. •A prayer or entreaty to a god. •(historical) In Ancient Rome, a solemn service or day decreed for giving formal thanks to the gods for victory, etc. •The process by which a doctorate at Oxford university is officially requested after a thesis has been approved. formssupplications