A group of similar things or people positioned or occurring closely together.

A grouping of related items, often in mathematics or statistics.

संबंधित वस्तुओं का समूह, अक्सर गणित या सांख्यिकी में।

English Usage: The data showed a cluster expansion in the results after analysis.

Hindi Usage: डेटा ने विश्लेषण के बाद परिणामों में समूह विस्तार को दर्शाया।

To increase in size, volume, quantity, or scope.

To spread out or stretch into a larger area or volume.

एक बड़े क्षेत्र या मात्रा में फैलाना या फैलाना।

English Usage: The balloon began to expand as air was pumped into it.

Hindi Usage: जैसे-जैसे उसमें हवा भरी गई, गुब्बारा फैलने लगा।