An alkaloid, C₈H₁₀N₄O₂, found naturally in tea and coffee plants, which acts as a mild stimulant on the central nervous system.
Used in a Sentence
caffeine
Definition, parts of speech, synonyms, and sentence examples for caffeine.
Editorial note
His opinion based on the evidence is that he would much rather have our kids drink caffeine every day but stay away from the sugar.
Examples14
Definitions1
Parts of speech1
Quick take
An alkaloid, C₈H₁₀N₄O₂, found naturally in tea and coffee plants, which acts as a mild stimulant on the central nervous system.
Meaning at a glance
The clearest senses and uses of caffeine gathered in one view.
Definitions
Core meanings and parts of speech for caffeine.
noun
An alkaloid, C₈H₁₀N₄O₂, found naturally in tea and coffee plants, which acts as a mild stimulant on the central nervous system.
Example sentences
His opinion based on the evidence is that he would much rather have our kids drink caffeine every day but stay away from the sugar.
Also, does caffeine in soda (so often paired with this meal) speed digestion enough to make blood sugar spike?
Though the effects from that are minuscule compared to the effect of the caffeine that aspartame is usually paired with.
It's so wonderfully delicious that synthetic caffeine just wouldn't really cut it for me.
How do you know the caffeine in soda and energy drinks is synthetic?
Unsurprising when you look at the method they use for removing the caffeine.
One of the things we're working on is quantifying how different things, such as caffeine intake, affect your metabolic rate.
I always assumed that caffeine increases your metabolism, but I didn't consider that speeding digestion is worse for blood sugar.
Coca-Cola has caffeine free variants of both Diet Coke and Coke Zero.
I mean, there's been a shift recently for nicotine and the market for e-cigs, I'm sure we can somehow find a way to do the same for caffeine.
If I want a sweetened beverage, I drink soda, sugarless or with sugar but no caffeine.
Or, the culture just adjusts to a different caffeine-infused hot drink.
Proper noun examples
Caffeine (and the various forms it's consumed in, like coffee or tea) has both health benefits and health risks.
No Caffeine, sweetened with sucralose instead of aspartame.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use caffeine in a sentence?
His opinion based on the evidence is that he would much rather have our kids drink caffeine every day but stay away from the sugar.
What does caffeine mean?
An alkaloid, C₈H₁₀N₄O₂, found naturally in tea and coffee plants, which acts as a mild stimulant on the central nervous system.
What part of speech is caffeine?
caffeine is commonly used as noun.