What context can I use each word in?
Learn when and how to use these words with these examples!
alliance
Example
The alliance between the two countries helped them win the war. [alliance: noun]
Example
The two companies formed an alliance to develop new technology. [alliance: noun]
union
Example
The union went on strike to demand better working conditions. [union: noun]
Example
The European Union was formed to promote economic and political cooperation among member countries. [union: noun]
Good things to know
Which word is more common?
Union is more commonly used than alliance in everyday language, especially in the context of labor unions. Alliance is more commonly used in the context of international relations or strategic partnerships between organizations.
What’s the difference in the tone of formality between alliance and union?
Alliance is often associated with a more formal tone, while union can be used in both formal and informal contexts, depending on the context.