Match the definition with the word.not able to be understood or comprehendedmanifoldunfathomablenomadicsmitten

To match the definitions with the appropriate words, let’s take a look at each term:

1. Manifold - This means many and varied, not directly leading to the provided definition.
2. Unfathomable - This means something that cannot be understood or comprehended, which matches the definition provided.
3. Nomadic - This refers to a lifestyle of wandering or moving about from place to place, not related to comprehension.
4. Smitten - This typically refers to being deeply affected or struck by something, often used in the context of being in love, and does not relate to understanding.

Final Answer

Unfathomable is the correct match for the definition "not able to be understood or comprehended."