Delta
/dˈɛltə/
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Definition
(noun) The fourth letter of the modern Greek alphabet Δ, δ.
Sentence Examples
In 2008, Delta and Northwest airlines united to form the world's largest airline.
The Mississippi delta has changed shape drastically over the course of its history.
CEFR Practice Quiz
In 2008, ____ and Northwest airlines united to form the world's largest airline.