1. A clear, specific, and precisely articulated point of concentration or emphasis
The research project has a well-defined focus on renewable energy solutions.
O projeto de pesquisa tem um foco bem definido em soluções de energia renovável.
2. A clearly established center of activity or attention in a particular field or endeavor
Her marketing strategy maintained a well-defined focus on millennial consumers.
Sua estratégia de marketing mantinha um foco bem definido nos consumidores da geração millennial.