Definition of vow
(Entry 1 of 3)
: a solemn promise or assertion
specifically
: one by which a person is bound to an act, service, or condition
vow
verb (1)
vowed; vowing; vows
Definition of vow (Entry 2 of 3)
: to make a vow
vow
verb (2)
vowed; vowing; vows
Definition of vow (Entry 3 of 3)
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Merriam-Webster unabridged
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Time Traveler for vow
The first known use of vow was in the 13th century
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