1. Make a vow; promise
   "He vowed never to drink alcohol again" 
2. Dedicate to a deity by a vow
   - consecrate

1. A solemn pledge (to oneself or to another or to a deity) to do something or to behave in a certain manner
   "they took vows of poverty"

Derived forms: vowing, vows, vowed

See also: vower

Type of: assurance, commit, consecrate, dedicate, devote, give, pledge, plight

Encyclopedia: Vow

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• undersign
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• undersized
• underskirt
• underslung
• undersoil
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• understaffed
• understand
• understandability
• understandable
• understandably
• understanding
• understandingly
• understate
• understated
• understatement
• understock
• understood
• understrength
• understructure
• understudy
• undersurface
• undertake