1. plural of seawater; the salt water of seas and oceans

Examples

• The research team collected samples from different seawaters around the world.
• These fish can only survive in tropical seawaters.
• The laboratory analyzed seawaters from both the Atlantic and Pacific oceans.
• Pollution affects seawaters near major coastal cities.
• The temperature of seawaters varies by depth and location.
• Marine biologists study organisms that live in cold seawaters.