1. (used of physical stimuli) serving to stimulate or excite
   "an irritative agent"
   - irritating

See also: irritate, stimulative

• ulteriorly
• ultima
• ultima Thule
• ultimacy
• ultimate
• ultimate frisbee
• ultimately
• ultimateness
• ultimatum
• ultimo
• ultimogeniture
• ultra
• ultra vires
• ultra-high
• Ultracef
• ultracentrifugation
• ultracentrifuge
• ultraconservative
• ultrahigh frequency
• ultraism
• ultramarine
• ultramarine blue
• ultramicroscope
• ultramicroscopic
• ultramodern