Dictionary

adrenaline

noun adren·a·line \ə-ˈdre-nə-lən\

: a substance that is released in the body of a person who is feeling a strong emotion (such as excitement, fear, or anger) and that causes the heart to beat faster and gives the person more energy

Full Definition of ADRENALINE

:  epinephrine —often used in nontechnical contexts <the fans were jubilant, raucous, their adrenaline running high — W. P. Kinsella>
ADVERTISEMENT

First Known Use of ADRENALINE

1890

Other Biochemistry Terms

bile, biodegradable, capsaicin, keratin, metabolism
ADRENALINE Defined for Kids

adrenaline

noun adren·a·line \ə-ˈdre-nə-lən\

Definition of ADRENALINE for Kids

2
:  excited energy <Skiing gave me a rush of adrenaline.>
Medical Dictionary

adrenaline

noun adren·a·line \ə-ˈdren-əl-ən\

Medical Definition of ADRENALINE

:  epinephrine—recognized by the British Pharmaceutical Codex as the preferred name for epinephrine in Great Britain

Browse

Next Word in the Dictionary: adrenalizedPrevious Word in the Dictionary: AdrenalinAll Words Near: adrenaline
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears