ally with

1. 1.

   unite formally; of interest groups or countries

   Broaderunite

Questions about ally with

What does ally with mean?

ally with means "unite formally; of interest groups or countries".

Is ally with a common word?

ally with is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.