1. The most minute and indivisible part of time; an instant.
In a moment, in the twinkling of an eye. 1 Cor 15.
2. Force; impulsive power.
--Touch with lightest moment of impulse,
His free will.
Little used; but hence,
3. Importance in influence or effect; consequence; weight or value.
It is an abstruse speculation, but also of far less moment to us than the others.