This is the 5991st most frequent Japanese word.
アドレナリン
"Adrenaline" or "epinephrine," a hormone and neurotransmitter that triggers the body's fight-or-flight response.
Here, 'アドレナリン' refers to the physical hormone released due to activity, emphasizing its physiological role.
運動後のアドレナリンの分泌を感じます。
I feel the secretion of adrenaline after exercise.
In this sentence, 'アドレナリン' is used metaphorically to describe the excitement one feels during thrilling moments.
あのスリル満点の場面はアドレナリンが出ますね。
That thrilling scene releases adrenaline, doesn't it?
Here, 'アドレナリン' represents its functional importance for coping with high-stress conditions.