keto

1 of 3

adjective

ke·​to ˈkē-(ˌ)tō How to pronounce keto (audio)
1
: of or relating to a ketone
also : containing the characteristic chemical group of a ketone consisting of a carbonyl attached to two carbon atoms
keto acids
2
: ketogenic sense 2
Since keto dieting is restrictive it's a good idea to consult with your doctor before starting.Ted Kallmyer

keto

2 of 3

noun

: a ketogenic diet
Salad is great for keto, but the dressing might not be. When in doubt, skip it.John Nicholson
Keto is a diet trend that cuts out carbohydrates and sugars to stop the blood sugar from spiking and have the body enter a state of ketosis, a process in which body burns fat for energy because it does not have enough carbohydrates to burn.Dan Boudreaux

keto-

3 of 3

combining form

: ketone : ketone body
ketosis

Examples of keto in a Sentence

Recent Examples on the Web
Adjective
The berry version of Keto Champ GLP-1 contains almond milk, almond butter, wild blueberries, raspberries, keto protein blend and cocoa. Sabrina Weiss, People.com, 29 Oct. 2024 The keto diet involves a carbohydrate restriction of fewer than 50 grams of carbohydrates per day to reach and maintain ketosis, a metabolic state in which the body burns fat for fuel instead of carbohydrates. Jillian Kubala, Rd, Health, 15 Oct. 2024
Noun
Plenty of research has compared the pros (and cons) of different diets, from keto and paleo to intermittent fasting, and their effect on weight loss. New Atlas, 7 Oct. 2024 Here’s what experts had to say about the new research and why choosing a low-sugar diet could be a healthier alternative to keto. Sarah Garone, Health, 18 Sep. 2024 See all Example Sentences for keto 

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

Word History

Etymology

Adjective

(sense 1) from construing of keto- as an adjective; (sense 2) by shortening

Noun

by shortening

Combining form

ket(one) + -o-

First Known Use

Adjective

1891, in the meaning defined at sense 1

Noun

1994, in the meaning defined above

Time Traveler
The first known use of keto was in 1891

Dictionary Entries Near keto

Cite this Entry

“Keto.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/keto. Accessed 5 Nov. 2024.

Medical Definition

keto

adjective
ke·​to ˈkēt-(ˌ)ō How to pronounce keto (audio)
: of or relating to a ketone
also : containing a ketone group
Last Updated: - Updated example sentences
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