Oceangoing (adjective)

1. Designed or suitable for making long voyages across the ocean.
2. Intended for use in or on the ocean.

Origin:

Formed from ocean and going, late 19th century.

Examples:

1. The oceangoing vessel was equipped with the latest navigation technology.
2. The oceangoing yacht was luxurious and spacious.
3. The oceangoing tanker was able to carry large amounts of oil.
4. The oceangoing ships were built to withstand the toughest conditions at sea.
5. The oceangoing submarine was on a mission to explore the depths of the ocean.