1. (adjective) being of use or service

• utile

2. (adjective) having a useful function

• utilitarian

1. (adjective) being of use or service

• effective
• effectual
• efficacious
• expedient
• helpful
• profitable
• serviceable

1. (adjective) being of use or service

• multipurpose
• reclaimable
• recyclable
• reusable
• serviceable
• usable
• useable
• utilitarian
• utilizable

2. (adjective) having a useful function

• functional

1. (adjective) being of use or service

• usefulness
• utility

2. (adjective) having a useful function

• usefulness
• usefulness
• utility
• utility
• utilitarian

1. (adjective) being of use or service

• useless