adrenaline

[uh-dren-l-in, -een] / əˈdrɛn l ɪn, -ˌin /

NOUN

state of excitement

Synonyms

STRONGEST

epinephrine

STRONG

caffeine morphine

WEAK

anxiety stress

Antonyms

STRONGEST

calm

WEAK

relaxation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"I think the adrenaline was pumping a little bit. Then again, I felt like I had it this week. I played really well. Hopefully next week I can try again."

From BBC • Mar. 15, 2026

When the adrenaline levels drop, questions will also be raised.

From BBC • Mar. 14, 2026

Several times while training for Ironman triathlons, I’ve crashed my bike and jumped right back up—there was so much adrenaline flowing that I didn’t feel pain in the moment.

From The Wall Street Journal • Mar. 1, 2026

But then it's finished "and there's a bit of baby blues afterwards," as she comes down off the adrenaline rush.

From Barron's • Feb. 18, 2026

I hadn’t slept much, but I was alert and pumped full of adrenaline.

From "Red Kayak" by Priscilla Cummings