If something exists or happens worldwide, it exists or happens throughout the world.
近义词
all over the world , around the world
双语例句
例： His books have sold more than 20 million copies worldwide.
他的书在全世界卖出了两千多万本。
例： Worldwide, an enormous amount of research effort goes into military technology.
在全世界，大量研究精力都被投放到军事技术上。