1. A union or association formed for a common purpose, especially between countries or political groups
The two nations formed a strategic alliance.
Os dois países formaram uma aliança estratégica.
2. A wedding ring or ring worn as a symbol of marriage or commitment
She wore her gold alliance on her left ring finger.
Ela usava sua aliança de ouro no dedo anelar da mão esquerda.
3. A connection or relationship between people based on shared interests or goals
The political alliance between the parties was short-lived.
A aliança política entre os partidos foi de curta duração.