1. In a tentative and self-conscious manner
   "she always acts very insecurely in the presence of her father" 
2. In a manner involving risk
   "our positions here at the university are rather insecurely supported by grant money"

See also: insecure

Antonym: securely

• top quark
• top round
• top up
• top-down
• top-drawer
• top-flight
• top-grade
• top-heavy
• top-hole
• top-level
• top-post
• top-quality
• top-secret
• topaz
• topcoat
• topdress
• tope
• topee
• Topeka
• toper
• toper's nose
• topgallant
• topgallant mast
• topgallant sail
• Tophet