1. An unpredictable factor
   "the weather was a wild card" 
2. A playing card whose value can be determined by the person who holds it

Derived forms: wild cards

Type of: factor, playing card

Encyclopedia: Wild card

• silky cornel
• silky dogwood
• silky elm
• silky oak
• silky pocket mouse
• silky tamarin
• silky terrier
• silky willow
• silky wisteria
• silky-haired
• silky-leafed
• silky-leaved
• sill
• sillabub
• Sillaginidae
• Sillago
• sillcock
• sillily
• silliness
• sillock
• Sills
• silly
• silly billy
• silly season
• silo