1. lasting a very short time; short-lived; transitory:
2. lasting but one day:
3. anything short-lived, as certain insects.
This feeling is ephemeral. This moment is ephemeral. This life is ephemeral.
I capture the ephemeral moments of my life. My depressions, my interactions, my thoughts. The good and bad as I remember them. As I muddle though and make some sense of this ephemeral life.