1. plural of turnkey: jailers or prison guards who have charge of keys
Usage: archaic
2. plural of turnkey: complete systems or projects ready for immediate use
Usage: business

1. ready for immediate use; complete and operational
Usage: business

Examples

• The old castle employed several turnkeys to guard the prisoners.
• The company specializes in turnkey software solutions.
• They offer turnkey construction projects for new homeowners.
• The turnkey system was installed and ready to operate immediately.
• Many businesses prefer turnkey operations to avoid setup complications.
• The turnkey approach saves time and reduces implementation costs.