1. things that are included as part of something larger
2. foreign materials or substances trapped within a mineral, rock, or crystal during formation
Usage: geology; mineralogy
3. the practice of including people who might otherwise be excluded or marginalized
Usage: social policy; education

Examples

• The hotel package has several inclusions like breakfast and Wi-Fi.
• The geologist studied the mineral inclusions in the diamond sample.
• The school’s policy promotes inclusions of students with disabilities.
• These inclusions in the crystal make it less valuable.
• The company’s diversity program focuses on inclusions at all levels.
• The microscope revealed tiny inclusions within the amber.
• Social inclusions help create more equitable communities.