1. connecting or extending between oceans

Examples

• The Panama Canal is an interoceanic waterway linking the Atlantic and Pacific.
• Engineers proposed an interoceanic canal across Nicaragua.
• The interoceanic highway connects Brazil’s Atlantic coast to Peru’s Pacific ports.
• Maritime trade relies heavily on interoceanic shipping routes.
• The interoceanic pipeline will transport oil from coast to coast.
• Scientists studied interoceanic water exchange patterns.