A continuous extent of length without breadth.

A row of written or printed characters.

लिखित या मुद्रित अक्षरों की एक पंक्ति।

English Usage: Please read the first line of the poem.

Hindi Usage: कृपया कविता की पहली पंक्ति पढ़ें।

Occurring continuously over a period of time.

Not changing or varying.

न बदलने या भिन्न होने वाला।

English Usage: She needs constant support from her family.

Hindi Usage: उसे अपने परिवार से निरंतर समर्थन की आवश्यकता है।