land bordering an ocean
"We decided to rent a cabin on the oceanfront for our summer vacation because we wanted to wake up right by the water."
A property that is adjacent to the ocean.
"We finally bought our dream home, an oceanfront condo where we can step out of our door and walk straight onto the beach."
Of property or real estate: adjacent to the ocean.
"We spent our entire vacation at a quiet beach house with an oceanfront view that stretched all the way to the horizon."