levier

In a sentence

• Il a utilisé un levier pour soulever la lourde pierre.

  He used a lever to lift the heavy stone.

  Here, 'levier' refers to a physical tool used to lift or move objects by applying force, demonstrating its concrete or literal meaning.

• Dans cette situation, la connaissance est un puissant levier pour réussir.

  In this situation, knowledge is a powerful lever for success.

  Here, 'levier' metaphorically represents a means or tool to achieve progress or success, showcasing its figurative usage.

• Les employés cherchent des leviers pour améliorer leur productivité.

  Employees are looking for levers to improve their productivity.

  In this context, 'levier' again takes a metaphorical meaning, referring to factors or strategies that can enhance efficiency or outcomes.