Ferhat Mehenni's separatist group is increasingly being marginalized on the political scene.

Extremists need to be marginalized.

Prior to the 20th century, it was the most marginal of ideas to claim Jews were merely a religion and not a people.

Biden expressed a desire to collaborate with the pope to advance “a shared belief in the dignity and equality of all humankind on issues such as caring for the marginalized and the poor, addressing the crisis of climate change, and welcoming and integrating immigrants.”

The Algerian youth feels increasingly marginalized by the political establishment.

Many people are marginalized in Morocco.

I began to marginalize the pepperoni on the pizza by devouring it selectively based on its protein index.

Tom bullies marginalized people.

The separatists are so marginal that they don't even make news headlines.

Fool Muttonhead is the leader of a marginal separatist and racist group called the Movement for the Self-Determination of Knuckleheadland.