noun ·4 syllables ·Rare ·Advanced level

Definitions

Noun

1. 1
   Alternative spelling of adrenaline. alt-of, alternative, uncountable, usually
2. 2
   a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action wordnet

Synonyms

All synonyms

adrenalinedrugepinephrinepinephrineepinephrinestimulant

Example

More examples

"The adrenal glands secrete adrenalin."

Related phrases

adrenalin rush

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.