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

• bureaucrat
• bureaucratic
• bureaucratic procedure
• bureaucratically
• bureaucratism
• bureaucratize
• buret
• burette
• burg
• burgage
• burgee
• burgeon
• burgeon forth
• burger
• burgess
• burgh
• burgher
• burglar
• burglar alarm
• burglarious
• burglarise
• burglarize
• burglarproof
• burglary
• burgle