1. Not done or made or performed with purpose or intent

Antonym: designed

• track meet
• track record
• track star
• track-to-track seek time
• trackable
• trackage
• trackback
• trackball
• tracked
• tracked vehicle
• tracker
• tracking
• tracklayer
• trackless
• trackless trolley
• tracksuit
• tract
• tract house
• tract housing
• tractability
• tractable
• tractableness
• Tractarian
• Tractarianism
• tractate