How to Use caffeine in a Sentence

caffeine

noun
  • Her doctor told her to avoid caffeine.
  • Is dad a coffee aficionado — or just in need of a serious jolt of caffeine?
    Alesandra Dubin, Woman's Day, 12 June 2022
  • This shampoo includes saw palmetto berries, green tea and caffeine.
    Grooming Playbook, The Salt Lake Tribune, 13 June 2022
  • Background noise and ambient light can lead to poorer sleep, Schuetz says, as can drinking even small amounts of caffeine and alcohol.
    Jamie Ducharme, TIME, 10 Oct. 2024
  • Try sipping water, eating small snacks, and avoiding alcohol, caffeine, and smoking.
    Kelly Burch, Verywell Health, 9 Oct. 2024
  • These supplements often contain caffeine, guarana, green tea, or other stimulants.
    Amy Capetta, Woman's Day, 19 May 2022
  • Radar is a weekly look at Central Florida attractions, their people and their caffeine levels.
    Dewayne Bevil, Orlando Sentinel, 8 June 2022
  • The critical ingredient caffeine is gentle on your delicate under-eye skin.
    Grooming Playbook, The Salt Lake Tribune, 26 May 2022
  • Warrier said there are an array of factors that can lead to the condition, including excessive stress and caffeine consumption, as well as structural issues of the heart.
    Sam Farmer, Los Angeles Times, 14 Oct. 2024
  • For example, researchers hypothesize that regular coffee drinkers will more likely opt for a cup of coffee vs a more sugar-heavy caffeine boost from an energy drink or soda.
    Dr. Michael Daignault, USA TODAY, 9 June 2022
  • Instead, the daily rituals many of us tend to adopt revolve around fueling up with caffeine and going to work, and then winding down after work with the latest show (and likely some alcohol).
    Chris Schembra, Rolling Stone, 10 June 2022
  • Today, drugs already exist to help with e.g. alertness or focus (caffeine, modafinil, ritalin) but as with many other previous areas, much more is likely to be possible.
    John Werner, Forbes, 14 Oct. 2024
  • The moisturizing formula includes caffeine to de-puff, vitamin E to soothe, and natural optics to illuminate all skin tones.
    Rachel King, Fortune, 28 May 2022
  • For a small, quick hit of caffeine, learn to drink a strong Cuban coffee.
    Lois K. Solomon, Sun Sentinel, 31 Aug. 2022
  • In the morning, the house caffeine is oft served with bubbly.
    Katie Kelly Bell, Robb Report, 2 May 2024
  • Plus, many folks are content with the caffeine rush alone, and the rest is just frippery.
    Tim Carman, Washington Post, 2 Jan. 2024
  • That's a lot of caffeine to pump into an adult, let alone a kid.
    Sarah Cottrell, Parents, 11 July 2023
  • Keep the caffeine flowing in the meantime with this chic French press.
    Jake Henry Smith, Glamour, 17 Sep. 2024
  • Green coffee extract in the drink gives you a bold boost of caffeine.
    Emily Vanschmus, Better Homes & Gardens, 4 Aug. 2022
  • The extra boost of caffeine on a long theme park day didn’t hurt, either.
    Esther Carlstone, Parents, 12 Sep. 2023
  • That's of course thanks to the caffeine, a stimulant that can rev up your body's engine for the day.
    Marisa Cohen, Good Housekeeping, 3 Aug. 2022
  • Anything that helps with the sleepless nights (in this case, caffeine).
    Chaunie Brusie, Rn, Parents, 18 Jan. 2024
  • This new, frozen version of the fan-favorite fall drink is made with oat milk and has a boost of caffeine.
    Sabrina Weiss, Peoplemag, 22 Aug. 2023
  • Plus, there's a bit of caffeine in the formula, which the brand says offers a quick pick-me-up.
    Shanon Maglente, Good Housekeeping, 20 Oct. 2022
  • Plus, a jolt of caffeine in these works to banish puffiness.
    Sam Peters, ELLE, 14 Nov. 2022
  • After all, the amount of caffeine in a cup of coffee can vary wildly.
    CNN, 29 Aug. 2022
  • Each bar contains a small dose of caffeine too at 5mg for a little boost.
    Good Housekeeping, 29 Mar. 2023
  • Don’t drink caffeine at least 8 to 10 hours before bed.
    Fox News, 27 June 2022
  • The news comes as the chain has come under heavy criticism for the amount of caffeine in the drinks, which will be removed from the menu.
    Ct Jones, Rolling Stone, 7 May 2024
  • If the go-to caffeine and hype music just aren’t doing it for you, maybe some words of wisdom from the greats will.
    Ariel Scotti, Men's Health, 26 July 2023

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'caffeine.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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