1. Having no cause or apparent cause
   "we cannot regard artistic invention as...uncaused and unrelated to the times"
   - causeless, fortuitous

See also: unintended

• threshold
• threshold element
• threshold function
• threshold gate
• threshold level
• threshold operation
• satirise
• satirist
• satirize
• satisfaction
• satisfactorily
• satisfactoriness
• satisfactory
• satisfiable
• satisfice
• satisfied
• satisfier
• satisfise
• satisfy
• satisfying
• satisfyingly
• satori
• satrap
• satrapy
• satsuma