Refers to making do with the very minimum required to live, indicating hardship or simplicity. The castaway had to subsist on coconuts and rainwater.
Pro Tip 2/3
Not Thriving
'Subsist' implies a struggle to maintain life, not a comfortable or prosperous existence. After the hurricane, many had no choice but to subsist without electricity or clean water.
Pro Tip 3/3
Long-term Survival
Can suggest prolonged periods of scraping by, emphasizing continuity despite challenges. The refugees had to subsist in the camp for several years.