Question

What is fluid ... ... ???​

Answer 1

Answer:

In physics, a fluid is a liquid, gas, or other material that continually deforms under an applied shear stress, or external force. They have zero shear modulus, or, in simpler terms, are substances which cannot resist any shear force applied to them.

$\huge\mathtt\pink{\textsf{MissEleGant}}$

Answer 2

Answer:

a substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid is called as fluid.