1. impossible to understand or grasp mentally

Examples

• The professor’s lecture on quantum physics was completely incomprehensible to most students.
• She spoke in an incomprehensible mixture of languages.
• The ancient text was written in incomprehensible symbols.
• His explanation was so technical that it became incomprehensible.
• The child’s drawing seemed incomprehensible until she explained it.
• The legal document was filled with incomprehensible jargon.
• It’s incomprehensible how anyone could be so cruel.