initialdesign

noun
UK /ɪˈnɪʃəl dɪˈzaɪn/
US /ɪˈnɪʃəl dɪˈzaɪn/

The first plan or drawing you make before building or making something.

The initialdesign for the treehouse showed a ladder and a slide.


OTHER MEANINGS

2. The very first version of a product or idea, before any changes are made.

The initialdesign of the phone was much bigger than the one we use today.

3. A starting drawing used to test whether an idea will work.

Engineers looked at the initialdesign to see if the bridge could hold weight.

4. The first arrangement of parts in a new game or project.

Our initialdesign for the board game had too many rules, so we made it simpler.