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Definition of decimeter
decimeter
/ˈdɛs.əˌmiː.tɚ/
(UK: decimetre)
dec · i · me · ter
Plural:decimeters
•Adjective:decimetric
decimeter Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Rare
Syllables
4
decimeter Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
American A metric unit of length equal to one-tenth of a meter (10 centimeters or approximately 3.937 inches).
Example
"A standard cube with sides measuring one decimeter in length holds a volume of exactly one liter."
Word Nuance & Usage
Do not confuse 'decimeter' (one-tenth of a meter, or 10 centimeters) with 'decameter' (ten meters).
• Nearby Words
Word Origin & Etymology
Borrowed in the late 18th century from French décimètre, formed from Latin decimus ('tenth') and French mètre ('meter').
Cite this Entry
Wordmom. (2026). Definition of Decimeter. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/decimeter