1. Uncertain in purpose or action
   - vacillant, wavering

1. Be undecided about something; waver between conflicting positions or courses of action
   - hover, vibrate, oscillate, blow hot and cold 
2. Move or sway in a rising and falling or wavelike pattern
   "the line on the monitor vacillated"
   - fluctuate, waver

See also: irresolute, vacillation, vacillator

Type of: balk, baulk [Brit], hesitate, swing, waffle, waver

• parasympathetic
• parasympathetic nervous system
• parasympathomimetic
• parasynthetic
• paratactic
• parataxis
• paratha
• Parathelypteris
• Parathelypteris novae-boracensis
• Parathelypteris simulata
• parathion
• parathion poisoning
• parathormone
• parathyroid
• parathyroid gland
• parathyroid hormone
• paratrooper
• paratroops
• paratyphoid
• paratyphoid fever
• paraumbilical vein
• paraxial
• Parazoa
• parazoan
• parboil