verb
implement
IM-plih-ment/ˈɪmplɪment/
To put a plan, decision, or system into effect.
The gardener implements the planting plan by arranging the bed to match the diagram.

Etymology
“Filling up” developed into supplying what was needed and, in legal use, “fulfillment.” To implement a plan is accordingly to fulfill it by carrying it into effect.
In context
the easiest way to implement a dynamic order preserving index is as a sort of linked list
More examples
- The city implemented the council's decision to close the bridge.
- We are implementing a new system for tracking orders.
- The proposed changes are simple but expensive to implement.
Forms
implement · implements · implemented · implementing
implementation noun — The act of putting something into effect.