1. Restricted to something
   "we talked strictly business"
   - purely 
2. In a stringent manner
   - stringently 
3. In a rigorous manner
   - rigorously

See also: strict

Encyclopedia: Strictly

• Warburg
• ward
• ward off
• ward-heeler
• warden
• wardenship
• warder
• wardership
• wardress
• wardrobe
• wardroom
• wardship
• ware
• warehouse
• warehouseman
• warehouseman's lien
• warehouser
• warehousing
• warez
• warfare
• warfarin
• warhead
• Warhol
• warhorse
• warily