International vs Worldwide

When to use each in English, with meaning, register, and examples.

International

Top 1,000 (very common)A2adjective

Worldwide

Top 2,000 (common)B1
Most common: International
 InternationalWorldwide
Pronunciation🇬🇧 /["/ˌɪntəˈnæʃnəl/"]/🇺🇸 /["/ˌɪntərˈnæʃnəl/"]/🇬🇧 /["/ˌwɜːldˈwaɪd/"]/🇺🇸 /["/ˌwɜːrldˈwaɪd/"]/
MeaningRelating to or involving two or more countries.All over the world; everywhere.
ExampleThe International Conference on Climate Change will be held next month.The organization aims to promote health initiatives on a worldwide scale.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2B1
Part of speechadjective
Collocationsinternational relations, international law, international travel, international affairs, international tradeworldwide audience, worldwide trend, worldwide network, worldwide distribution, worldwide community
Antonymsnational, domesticlocal, regional
Common mistakesConfused with 'international', which is not a word., Using it in singular form when referring to multiple countries., Misunderstanding the distinction between 'international' and 'global'.Confused with 'global' — while both mean similar things, 'global' can refer to something more specific., Using 'worldwide' when only referring to a local or national context., Omitting 'worldwide' when describing efforts or products available in multiple countries.
Usage notesUsed to describe matters that affect or include multiple countries. Appropriate in both spoken and written contexts, often in business and diplomatic discussions.Use 'worldwide' when referring to something that involves many countries or the entire globe. It's suitable for formal and neutral contexts but might sound overly grand in casual conversations.

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International

Frequently asked questions: International vs Worldwide

What's the difference between International and Worldwide?

International: Relating to or involving two or more countries. Worldwide: All over the world; everywhere.

Which is more common: International and Worldwide?

International is the most common in everyday English.

Which is more advanced: International and Worldwide?

Worldwide is the highest level, at B1, on the CEFR scale.

Are International and Worldwide the same CEFR level?

International: A2, Worldwide: B1 on the CEFR scale.

Can you show an example of each?

International: The International Conference on Climate Change will be held next month. Worldwide: The organization aims to promote health initiatives on a worldwide scale.

Can I use International and Worldwide interchangeably?

Not always. International and Worldwide are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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