IPA: /ˈwɜːrldwaɪd/
KK: /ˈwɜrldˌwaɪd/
Relating to or affecting the whole world; global in scope or reach.
The organization works on worldwide issues such as climate change and poverty.
In every part of the world; globally.
The company has operations worldwide, serving customers in many countries.
Worldwide → It is formed from "world" (from Old English *weorold*, meaning the human realm or the earth) and "wide" (from Old English *wīd*, meaning broad or extensive). The word "worldwide" means extending across the entire world or global in scope.
Think of the word 'world' as referring to the human realm and 'wide' as meaning broad — together, they help you remember that 'worldwide' means something that is broad or extensive across the entire world.
No commonly confused words.