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Definition of cynthia
cynthia
/ˈsɪn.θi.ə/
cyn · thi · a
Plural:cynthias
•Adjective:cynthian
cynthia Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
3
• noun
1
(usually capitalized) In classical mythology, an epithet of the Greek goddess Artemis (or Roman Diana), or a poetic personification of the moon.
Example
"Renaissance poets frequently invoked Cynthia as a symbol of the pale and constant moon."
2
A large Asian saturniid silkmoth (Samia cynthia), introduced to North America and Europe, having olive-brown wings marked with pale crescent spots and pinkish-white bands.
Synonyms
View all synonyms for cynthiaWord Origin & Etymology
Borrowed from Latin Cynthia, from Ancient Greek Kynthia, meaning 'woman from Mount Cynthus' on the island of Delos, the mythical birthplace of Artemis and Apollo.
Cite this Entry
Wordmom. (2026). Definition of Cynthia. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/cynthia