powerfulalliance

noun
UK /ˈpaʊəfəl əˈlaɪəns/
US /ˈpaʊərfəl əˈlaɪəns/

A powerful alliance is when strong groups or people join together to help each other.

The two countries formed a powerful alliance to keep the peace.


OTHER MEANINGS

2. A group of strong friends who always stick together.

The kids on the playground made a powerful alliance against the bullies.

3. When two big companies work together to do great things.

The toy makers created a powerful alliance to build the biggest playground ever.

4. A promise between strong teams to help each other win.

The soccer teams made a powerful alliance before the big tournament.