A straight line about which an object rotates or may be conceived to rotate.

A central line, around which things are arranged; a point of reference.

अक्ष

English Usage: The Earth rotates around its axis once every 24 hours.

Hindi Usage: पृथ्वी अपनी अक्ष के चारों ओर हर 24 घंटे में एक बार घूमती है।

In geometry, an axis refers to a line drawn through a figure about which the figure is symmetrical.

समरूपता की रेखा

English Usage: The axis of symmetry divides the triangle into two equal halves.

Hindi Usage: समरूपता का अक्ष त्रिकोण को दो समान भागों में बांटता है।