History
History
Synonyms
UK
US
Meaning:
caffeine

a substance in a coffee, tea etc that causes a person to be more awake, feel more energetic etc (and often used in medicines)

hot beverage made from beans of a tree

coffee

a kind of shrub with berries containing seeds (called beans) used for making a dark, bitter drink

hot beverage made from beans of a tree

electricity

the power, energy, from the movement of electrons and protons, as obtained from an electric generator, battery etc and used to provide heat, light, work motors etc

energized matter, power

electron

a very small particle of matter, smaller than an atom, having a negative electric charge

energized matter, power

foremost

most notable

first in rank, order

HOT STUFF as in Wiktionary
HOT STUFF as in Wikipedia