ground-up expansion

noun
UK /ˌɡraʊndˈʌp ɪkˈspænʃən/
US /ˌɡraʊndˈʌp ɪkˈspænʃən/

A ground-up expansion is when you build something all over again from the very start, bigger and better.

The city did a ground-up expansion of the old library, making it twice as big.


OTHER MEANINGS

2. Growing a business by starting fresh with new buildings and systems instead of adding small pieces.

The bakery's ground-up expansion meant a brand-new kitchen and shop.

3. In computing, adding capacity by designing a new system from the beginning rather than patching the old one.

The team chose a ground-up expansion of the network instead of quick fixes.

4. A plan that enlarges something by redoing its base structure completely.

Their ground-up expansion plan replaced the old playground with a bigger one.