complexity

having many connected parts; being hard to understand

जटिलता

Usage

Examples

The complexity of the tax rules confuses many people.

Don't underestimate the complexity of the task.

Common mistake

I was surprised by the complex of the exam.

I was surprised by the complexity of the exam.

Complex is usually an adjective; the noun for difficulty is complexity.

Remember: Complexity = many parts, hard to untangle.