The level of intricacy and difficulty involved in cognitive processes such as thinking, understanding, and reasoning.

संज्ञानात्मक जटिलता

English Usage: The cognitive complexity of the problem made it difficult for the students to solve it.

Hindi Usage: समस्या की संज्ञानात्मक जटिलता ने छात्रों के लिए इसे हल करना मुश्किल बना दिया।