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Definition of cobra
cobra
/ˈkoʊ.brə/
co · bra
Plural:cobras
cobra Lexical Profile
CEFR
B1
Grade
4
Tier
2
Usage
Top 10k
• noun
1
A highly venomous elapid snake native to Africa and Asia, known for its ability to flatten its neck into a distinctive hood when threatened.
Example
"The wildlife photographer slowly backed away when he saw the king cobra rear up and spread its hood."
Synonyms
View all synonyms for cobra• Rhymes for cobra
• Nearby Words
Word Origin & Etymology
From Portuguese 'cobra de capelo' meaning 'snake with a hood', derived from the Latin 'colubra' meaning 'snake' or 'serpent'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Cobra. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/cobra