This is the 13532nd most frequent Russian word.
настроении
"Mood" or "state of mind."
The term "настроении" is employed to describe the state of being in a particular mood or emotional state.
Сегодня я на хорошем настроении.
I am in a good mood today.
Here "настроении" (mood) reflects a temporary emotional condition associated with happiness.
У него было счастливое настроение утром.
He was in a happy mood this morning.
"Настроении" refers to the ambiance or feeling we aimed to establish.