Transatlantic means crossing or on the other side of the Atlantic. A transatlantic flight, transatlantic relations, a transatlantic accent.
In politics it names the relationship between Europe and North America and appears in every communique about it. A transatlantic accent is one that belongs to neither side and was taught to actors in the 1930s.
Definitions of transatlantic
1adjectivetransatlanticCrossing or on the other side of the Atlantic.C1
“The first transatlantic telephone cable was laid in 1956.”