1. a detailed proposal or scheme that aims to achieve something difficult or on a large scale, demonstrating high aspirations
The company unveiled an ambitious plan to expand into ten new markets within five years.
A empresa revelou um plano ambicioso para expandir em dez novos mercados em cinco anos.
2. a strategic project or initiative that requires significant resources, effort, or risk-taking
The government's ambitious plan to reduce carbon emissions requires cooperation from all sectors.
O plano ambicioso do governo para reduzir emissões de carbono requer cooperação de todos os setores.