1. Of little importance; not decisive 
2. Not in a state of crisis or emergency
   - noncritical

See also: acritical, crisis

Antonym: crucial

• window-shopper
• window-washing
• windowless
• windowpane
• windowpane oyster
• Windows
• windowsill
• windpipe
• windrow
• windscreen
• windscreen wiper
• windshield
• windshield wiper
• windsock
• Windsor
• Windsor chair
• Windsor green
• Windsor knot
• Windsor tie
• windstorm
• windsurf
• windsurfer
• windswept
• windtalker
• windup