1. the quality or state of being inner; the inner nature or essence of something
Usage: often used in philosophical or literary contexts
2. the condition of being located inside or within something

Examples

• The poet explored the innerness of human emotion in her verses.
• Meditation helps us connect with the innerness of our being.
• The innerness of the cave made it a perfect shelter.
• She valued the innerness of spiritual experience over external rituals.
• The artist captured the innerness of the character's struggle.