nonsinkable
/ˌnɑnˈsɪŋkəbəl/
adjective
- Not able to sink; designed to stay afloat in water.
- Engineers tested the nonsinkable hull in rough seas.
- They claimed the new raft was completely nonsinkable.
- The lifeboat was made of nonsinkable materials.
- Figuratively, unable to fail or be defeated; very resilient.
- He had a nonsinkable belief that everything would work out.
- Her nonsinkable optimism kept the team going through hard times.
- The company's nonsinkable reputation survived the scandal.
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