bottom-up growth

noun phrase
UK /ˌbɒtəm ʌp ɡrəʊθ/
US /ˌbɑːtəm ʌp ɡroʊθ/

Growth that starts from small, basic parts and builds up to something bigger.

The garden showed bottom-up growth as tiny seeds grew into tall flowers.


OTHER MEANINGS

2. In business, growth that comes from a company's own customers and workers rather than from buying other companies.

The startup achieved bottom-up growth by listening to its first loyal customers.

3. In science, a way of building something by adding tiny pieces one at a time.

The crystal formed through bottom-up growth, atom by atom.

4. A way of planning where small local ideas shape the big plan.

The town used bottom-up growth, letting neighbors decide what to build first.