The phrase "all time world" can be interchangeably substituted with words like "global", "universal", and "worldwide". These synonyms are used to express the idea that something is applicable or relevant to all parts of the world, or throughout history. "Universal" suggests a broader scope, encompassing everything from the beginning of time to the present day, while "global" connotes a more contemporary sense of inclusivity. "Worldwide" is a term that emphasizes the spatial spread of something, indicating reach across geographic boundaries. It is worth noting, however, that the nuances in meaning between these synonyms can depend on context and usage.