- The definition of overseas is somewhere across an ocean.
If you are in the U.S. military and you are stationed in Europe, this is an example of overseas military duty.
- Overseas is defined as being across an ocean.
If you are from the United States and you go on a trip to Europe, this is an example of a time when you go on a trip overseas.
- of, from, or to countries across the sea; foreign
- over or across the sea
- He emigrated and now lives overseas.
- Across a sea.