What is an adjective for depth?

Here are some adjectives for depth, depending on the specific nuance you want to convey:

General:

* Deep (the most common and straightforward)

* Profound (implies intellectual or emotional depth)

* Abysmal (implies extreme depth)

* Vast (implies great extent of depth)

* Significant (implies importance or meaning associated with depth)

Descriptive:

* Unfathomable (implies depth that is impossible to understand)

* Immense (implies great size or extent of depth)

* Inscrutable (implies depth that is mysterious or difficult to decipher)

* Substantial (implies a solid or important depth)

* Intense (implies a strong or powerful depth)

Figurative:

* Rich (implies depth of meaning or experience)

* Layered (implies multiple levels of depth)

* Multifaceted (implies depth with many different aspects)

* Complex (implies intricacy and intricacy of depth)

* Engaging (implies a depth that is interesting and captivating)

The best adjective to use will depend on the context and the specific meaning you want to convey.