1. the state of being away from a place or person
2. the lack or nonexistence of something

Examples

• Her absence from school was noticed immediately.
• The teacher marked several students absent due to their absence.
• In the absence of clear instructions, we waited for guidance.
• The absence of rain caused the drought to worsen.
• His prolonged absence worried his family.
• The absence of evidence does not prove innocence.
• She felt his absence deeply after he moved away.