bottom up

/ˈbɑtəm ˌʌp/
adverb
  1. In a way that starts at the lowest level and moves upward.
    • They decided to reorganize the company bottom-up, beginning with frontline workers.
    • The project was built bottom-up, starting with the foundation and adding floors later.
    • The software was developed bottom-up, with each module tested before integration.
adjective
  1. Proceeding from the lowest or most basic level upward; starting with small parts or individual components and building to a larger whole.
    • In bottom-up programming, you write small functions first and then combine them.
    • The company adopted a bottom-up approach to decision-making, letting employees suggest ideas.
    • The bottom-up design of the garden began with planting individual flowers and shrubs.
  2. Relating to a management or organizational style where ideas and authority come from lower levels of the hierarchy.
    • A bottom-up management style encourages feedback from all team members.
    • The school used a bottom-up curriculum, letting teachers create lessons based on student needs.
    • Bottom-up planning often leads to more creative solutions than top-down orders.
Antonyms
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