Java
Americannoun
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the main island of Indonesia. 51,032 sq. mi. (132,173 sq. km).
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(usually lowercase) coffee.
a cup of java.
noun
noun
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Java is one of the world's most densely populated regions.
It was under Dutch rule from 1619 to 1949.
Etymology
Origin of Java
1550–60; of obscure origin; possibly from Sanskrit yāvadvīpa, yāvaka dvīpa “barley island” (the island was well known for the barley plant)
Explanation
Java is an informal word for "coffee," so the next time you go out for breakfast, you can jauntily order a cup of java. In North America, java has been slang for "coffee" since about 1850. Java is a coffee-producing region of what was then the Dutch East Indies and is now Indonesia, and while the term originally referred to coffee grown in Java, by the 20th century it was shorthand for any coffee. If you use this word these days, you're just as likely to be talking about the computer programming language called Java.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Five firefighters died in East Java last week after they were overwhelmed by smoke and flames in the Bromo Tengger Semeru National Park.
From Barron's ● Oct. 22, 2026
Four people died on Indonesia's Java island fighting the blazes that have been sending toxic smoke across southeast Asia, closing schools and fuelling a surge of respiratory complaints in the region, authorities said Friday.
From Barron's ● Oct. 16, 2026
Bechi is the son of prominent Islamic cleric Muhammad Mukhtar Mu'thi, founder of the Shiddiqiyyah Islamic boarding school in Jombang, East Java.
From BBC ● Oct. 8, 2026
The high concentration of volcanic ash in the atmosphere forced the temporary closure of eight airports across Java and Sumatra.
From Science Daily ● Sep. 18, 2026
The carriages skirted the Street in Cairo—not yet open, another disappointment—and passed the Turkish Village and the Java Lunch Room.
From "The Devil in the White City" by Erik Larson
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