Is earth inertial or noninertial frame?

Is earth an inertia or non inertial frame of reference? plz do reply as soon as possible

Because we're rotating with it

The English term 'inertial frame' means a coordinate system in which Newton's first law of motion is valid

An inertial frame of reference (FOR) is a non-accelerating FOR , for example if a person is observing a moving car while at rest or while moving at constant velocity, he is in an inertial FOR. A...

the inertial reference frame is not absolute. because motion is not absolute. motion is relative depends on who's looking/observing.