noun
final form; completed form
Refers to the ultimate, perfected shape or version of something after development or refinement.
このデザインはまだ完成形ではない。
This design is not yet in its final form.
長い議論の末、計画は完成形に近づい
After long discussions, the plan approached its completed form.
Compound of 完成 (completion) and 形 (form, shape).