The company has become a 'giant' of the automotive industry. [=it has become very large and successful]
a big baby who grew up to be a 'giant' of a man [=a very large man]
a 'giant' photograph/machine/wrestler
(..) They're not eating any of it. What is that? All right, bud, we got to get out of here... now! It totally makes sense. It's like a giant beehive. They're the workers and that's their queen. It controls them. Let's find your dad. No! No. No, not yet. They'll kill Toothless. (..)2010 How to Train Your Dragon