(obsolete) For a moment; briefly.

(obsolete) Lasting only for a moment; brief. / (obsolete) important; momentous / (obsolete, engineering) Of or relating to moment or momentum.

At this time

Fully and freely enjoying oneself without thought to past or future.

That has fleeting significance; having heightened relevance or importance in the short-term.

A surname.

At this moment; right now. / (dated) At that time; then.

very short or brief period of time

(archaic) From moment to moment; continually. / (now literary) Momentarily; for a moment.

Relating to or characteristic of a moment / Synonym of momentous