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Definition of deciliter
deciliter
/ˈdɛs.əˌliː.tɚ/
(UK: decilitre)
dec · i · li · ter
Plural:deciliters
deciliter Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Rare
Syllables
4
deciliter Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
American A metric unit of capacity or volume equal to one-tenth of a liter (100 milliliters), or approximately 3.38 US fluid ounces.
Example
"Medical laboratories routinely report blood glucose and cholesterol concentrations in milligrams per deciliter."
Synonyms
View all synonyms for deciliterWord Nuance & Usage
Do not confuse 'deciliter' (one-tenth of a liter, abbreviated dL) with 'decaliter' (ten liters, abbreviated daL). While 'deciliter' is the standard American spelling, 'decilitre' is used in British and Commonwealth English.
Word Origin & Etymology
Borrowed in the late 18th century from French décilitre, formed from the metric prefix déci- (from Latin decimus, meaning 'tenth') and litre (ultimately from Ancient Greek litra, an ancient Sicilian unit of weight and measure).
Cite this Entry
Wordmom. (2026). Definition of Deciliter. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/deciliter