Multiculturalism is a political philosophy and public policy approach that advocates for the recognition, accommodation, and celebration of diverse cultural groups within a single political entity. It challenges the idea of a monolithic national culture, asserting that a society can and should embrace a plurality of cultures, each with its distinct values, traditions, and practices. Multiculturalism seeks to ensure that minority cultures are not only tolerated but also respected and supported, often through policies that protect cultural rights, promote cultural expression, and address historical injustices.

Bhikhu Parekh's views on Multiculturalism are particularly nuanced and influential. He critiques both extreme liberal universalism (which tends to assimilate minorities into a dominant culture) and radical cultural relativism (which denies any common moral ground). Parekh argues for a 'pluralist universalism,' recognizing that while there are universal human capacities and values, these are always expressed and understood through specific cultural lenses. Key aspects of his thought include:

1. Society as a Community of Communities: Parekh views society not merely as an aggregation of individuals but as a 'community of communities,' where cultural groups are integral to individual identity and well-being. He emphasizes the importance of collective rights alongside individual rights.
2. Intercultural Dialogue: He stresses the necessity of ongoing dialogue and negotiation between different cultural groups and the state. This dialogue is crucial for resolving conflicts, fostering mutual understanding, and continually re-evaluating shared norms and values.
3. Critique of Liberalism: While acknowledging liberalism's strengths, Parekh argues that its emphasis on individual autonomy and abstract universalism often fails to adequately address the needs and concerns of culturally embedded individuals and groups. He suggests that a truly multicultural society requires a more expansive understanding of justice that goes beyond liberal neutrality.
4. Revisiting the National Culture: Parekh believes that multiculturalism should not just be about accommodating minorities but also about enriching and transforming the dominant national culture through interaction with diverse traditions. The national culture itself should be open to revision and redefinition.
5. Importance of Cultural Diversity: He sees cultural diversity as an intrinsic good, enriching human life and offering different perspectives on what it means to be human. A multicultural society is therefore more vibrant, reflective, and capable of self-criticism.

In essence, Parekh advocates for a multiculturalism that is dialogical, critical, and transformative, aiming to create a political community where diverse cultures can coexist respectfully, engage in mutual learning, and collectively shape a shared future.