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Definition of kilogram
kilogram
/ˈkɪl.əˌɡræm/
(UK: kilogramme)
kil · o · gram
Plural:kilograms
kilogram Lexical Profile
CEFR
A1
Grade
3
Tier
1
Usage
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Wordle Guess
• noun
1
The base unit of mass in the International System of Units (SI), equal to one thousand grams or approximately 2.205 avoirdupois pounds.
Example
"The recipe calls for two kilograms of flour to bake enough bread for the entire event."
Synonyms
View all synonyms for kilogram• Rhymes for kilogram
Word Origin & Etymology
Borrowed in the late 18th century from French kilogramme, which was coined during the introduction of the metric system from Greek khilioi ('thousand') and gramma ('a small weight').
Cite this Entry
Wordmom. (2026). Definition of Kilogram. In Wordmom Dictionary. Retrieved Nov 1, 2026, from https://wordmom.com/dictionary/kilogram