1. not suitable or fit for living in
2. extremely difficult or impossible to endure or tolerate

Examples

• The apartment was unlivable due to the broken heating system.
• After the flood, many homes became unlivable.
• The working conditions at the factory were unlivable.
• High rent prices have made the city unlivable for many families.
• The noise from construction made the neighborhood unlivable.
• Without proper ventilation, the basement was unlivable.
• She found her roommate’s habits made their shared space unlivable.