Meaning Of Moment

n.

A minute portion of time; a point of time; an instant; as, at thet very moment.
n.

Impulsive power; force; momentum.
n.

Importance, as in influence or effect; consequence; weight or value; consideration.
n.

An essential element; a deciding point, fact, or consideration; an essential or influential circumstance.
n.

An infinitesimal change in a varying quantity; an increment or decrement.
n.

Tendency, or measure of tendency, to produce motion, esp. motion about a fixed point or axis.