Question

iceberg - sized problem – describe what you think this means.

Explanation:

The term "iceberg - sized problem" likely refers to a very large or significant problem. Just as an iceberg is massive, with much of its volume hidden beneath the water, an iceberg - sized problem may be one that is not only large on the surface but may also have hidden or underlying aspects that make it even more complex and challenging.

Answer:

An iceberg - sized problem is a very large and potentially complex problem, with possible hidden or underlying elements.