Category Nuances for ergonomics:

• adjacent,
• single,
• little,
• related,
• industrial,
• tangible,
• several,
• broad,
• basic,
• important,
• practical,
• qualitative,
• theoretical,
• relevant,
• diverse,

Simple Categories for ergonomics:

• study,
• field,
• engineering,
• discipline,
• subject,
• technology,
• attribute,
• science,
• issue,
• topic,
• thing,