1. relating to or involving both the east and west coasts of the United States
2. living or working on both coasts of the United States

Examples

• The bicoastal company has offices in New York and Los Angeles.
• She leads a bicoastal lifestyle, splitting her time between Boston and San Francisco.
• The bicoastal flight took six hours from coast to coast.
• Many entertainment executives maintain bicoastal careers.
• The bicoastal marriage required careful planning and frequent travel.
• His bicoastal business model proved very successful.
• The bicoastal conference connected participants from both sides of the country.