Definition from Wiktionary, the free dictionary
- Present participle of commission.
- The admiral will be commissioning the new destroyer in a few minutes.
commissioning (plural commissionings)
- The process of assuring that all systems and components of a major piece of equipment, a process, a building or similar are designed, installed and tested according to the operational requirements of the owner or final client.
- The destroyer's commissioning will be held on February 1st.