an improvement or positive change

सुधार

English Usage: The organization's efforts resulted in an ameliorative change in the community's living conditions.

Hindi Usage: संस्थान के प्रयासों के फलस्वरूप समुदाय की जीवन स्थितियों में सुधार हुआ।

causing improvement

सुधार लाने वाला

English Usage: The ameliorative effects of the new policy were evident in the improved health statistics.

Hindi Usage: नई नीति के सुधार लाने वाले प्रभाव स्वास्थ्य आंकड़ों में स्पष्ट थे।