momentful

Etymology

From moment +‎ -ful.

Adjective

momentful (comparative more momentful, superlative most momentful)

1. Relating to or characteristic of a moment
   • 2013, Fred Chappell, More Shapes Than One: A Book of Stories:

     I'd made up my mind to treat it right, to make it clear and strong and simple. I wanted to hit the notes as telling as a clock striking. And when I started, that full momentful thing I'd been feeling since yesterday at the foot of Ember Mountain took hold of me.

   • 2016, C. E. Morgan, The Sport of Kings, page 199:

     She's missing hair at her sides, as if a saddle has long rubbed her permanently raw. Her eyes are very blue, eyes void of protest or argument, full of calm, momentful existence, maybe without memory, the eyes of an animal accustomed to the rowel on her bit and a man's hard hand on her headstall.