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Definition of ampule
ampule
/ˈæm.pjuːl/
(UK: ampoule)
am · pule
Plural:ampules
•Adjective:ampullar
ampule Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
2
ampule Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
American A small, hermetically sealed glass or plastic vial used to contain and preserve a measured, sterile dose of a liquid solution, especially for hypodermic injection.
Example
"The nurse carefully snapped the neck of the glass ampule and drew the medication into the syringe."
Synonyms
View all synonyms for ampuleWord Nuance & Usage
"Ampule" is the standard spelling in American English, whereas "ampoule" is preferred in British English.
Word Origin & Etymology
Borrowed from French ampoule, from Latin ampulla ("a small globular flask or bottle"), a diminutive related to amphora ("a two-handled jar").
Cite this Entry
Wordmom. (2026). Definition of Ampule. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/ampule