Complex Vocabulary

adjective not able to be understood; impossible to comprehend

• The professor's lecture was so complex that it seemed incomprehensible to many students.
• I tried reading that article, but it was just incomprehensible to me.
• The lyrics to that song are totally incomprehensible, I can't understand a word!
• Her emotions were a jumble of incomprehensible feelings after the breakup.

noun the quality or state of being ponderous; heaviness or dullness in movement or thought

• The ponderousness of the legal documents made it difficult to sift through all the details.
• I can't stand the ponderousness of this book, it's so boring!
• The ponderousness of his speech put everyone to sleep.
• The ponderousness of the task weighed heavily on her mind.