kilo

1 of 3

noun

ki·​lo ˈkē-(ˌ)lō How to pronounce kilo (audio)
also
ˈki- How to pronounce kilo (audio)
plural kilos
: a unit of mass or weight equaling one thousand grams or approximately 2.2 pounds : kilogram
Each sack weighs 50 kilos.
Did you know … that it takes a lobster between five and seven years to grow to a weight of half a kilo, the minimum size it should reach before being fished?Food & Drink
When he finally strips off the kilos of gold enveloping his body, Deion is as light as a feather.Curry Kirkpatrick
Gathering in Versailles, west of Paris, governments are expected on Friday to approve plans to instead use a scientific formulation to define the exact mass of a kilo.John Leicester

Kilo

2 of 3

communications code word

used as a code word for the letter k

kilo-

3 of 3

combining form

: thousand
kiloton

Examples of kilo in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Plus, this one reads both kilos and pounds. Kelsey Glennon, Travel + Leisure, 29 Sep. 2025 Vince then flew to Las Vegas and met Roberto to pay him $195,000 to settle his most recent drug debt and arrange a future deal involving multiple kilos of marijuana. Kansas City Star, 18 Sep. 2025 After a minor illness, his doctor prescribes an iron-rich diet and physical activity to lose a few extra kilos. Ut Community Press, San Diego Union-Tribune, 16 Sep. 2025 The agents found 104 kilos of cocaine packed in Igloo coolers on the back deck of the boat, along with 12 migrants in the center cubby cabin of the vessel, the complaint states. David Goodhue, Miami Herald, 5 Sep. 2025 See All Example Sentences for kilo

Word History

Etymology

Combining form

French, modification of Greek chilioi

First Known Use

Noun

1870, in the meaning defined above

Communications Code Word

1952, in the meaning defined above

Time Traveler
The first known use of kilo was in 1870

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Kilo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/kilo. Accessed 1 Oct. 2025.

Kids Definition

kilo

1 of 2 noun
ki·​lo ˈkē-(ˌ)lō How to pronounce kilo (audio)
plural kilos

kilo-

2 of 2 combining form
: thousand
kiloton
Etymology

Combining form

derived from Greek chilioi "thousand"

More from Merriam-Webster on kilo

Last Updated: - Updated example sentences
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