A form of snow that remains on the ground year-round due to low temperatures.

स्थायी बर्फ

English Usage: The mountain is covered in permanent snow.

Hindi Usage: पहाड़ स्थायी बर्फ से ढका हुआ है।

Lasting or intended to last indefinitely without change.

स्थायी

English Usage: They made permanent improvements to the property.

Hindi Usage: उन्होंने संपत्ति में स्थायी सुधार किए।