vow /vaʊ/noun 3verb 3forms 6 noun3 •a serious promise to do something or to live in a certain way, often made to GodThe old hermit, up in the mountains, took a vow of silence. •A declaration or assertion. •(no longer used) A votive offering.There are also waxen vows, that represent other parts of the body mixed with them; but of these there are few in comparison of the number of the Priapi. — 1786 verb3 •To make a vow; to promise.When thou vowest a vow unto God, defer not to pay it. — 1611 •To make a vow regarding (something).The wronged woman vowed revenge. •To declare publicly that one has made a vow, usually to show one's determination or to announce an act of retaliation.The rebels vowed to continue their fight. formsvowed · vowedst · vowing · voweth · vows · vowest