1. not used to full potential or capacity; not making the best use of available resources or capabilities

Examples

• The company’s research facilities remain underutilized despite their advanced equipment.
• Many talented employees feel underutilized in their current positions.
• The park’s recreational facilities are underutilized during weekdays.
• Underutilized farmland could be converted to renewable energy production.
• The school’s computer lab sits underutilized most afternoons.
• Her skills as a translator were underutilized in the marketing department.