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

• climatically
• climatological
• climatologist
• climatology
• climax
• climb
• climb on
• climb up
• climb-down
• climbable
• climber
• climbing
• climbing bird's nest fern
• climbing bittersweet
• climbing boneset
• climbing corydalis
• climbing fern
• climbing frame
• climbing fumitory
• climbing hemp-vine
• climbing hempweed
• climbing hydrangea
• climbing iron
• climbing lily
• climbing maidenhair