Difference between Large-scale and Big

Large-scale

Part of speech: adjective

Definition: Large in amount, scope or extent. Drawn large so as to show detail.

Big

Part of speech: noun

Definition: An important or powerful person; a celebrity; a big name.

Part of speech: adjective

Definition: Of a great size; large;Thought to have undue influence.Popular.Adult.Fat.Important or significant.(construed with on) Enthusiastic (about).Mature, conscientious, principled.

Example sentence: You have to have a big vision and take very small steps to get there. You have to be humble as you execute but visionary and gigantic in terms of your aspiration. In the Internet industry, it's not about grand innovation, it's about a lot of little innovations: every day, every week, every month, making something a little bit better.