Something that you want to learn. You just have awareness about the topic but not the actual knowledge or experience.

Also read

1. Known Knowns
2. Unknown Knowns
3. Unknown Unknowns

Referenced in:

• Known-Knowns
• Mentoring-Starter-Kit
• Known-versus-Unknown
• Unknown-Knowns
• knowledge-matrix
• knowledge-expands-but-so-does-ignorance
• Unknown-Unknowns
• knowledge-gaps