early 15c., "act of referring to a third party for judgment or decision," from O.Fr. submission, from L. submissionem (nom. submissio) "a lowering, sinking, yielding," from submissus, pp. of submittere "lower, reduce, yield" (see submit). Sense of "humble obedience" is first recorded mid-15c. Mod.Fr. submission has been replaced by doublet soumission.