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Definitions

an

[uhn, an] / ən, æn /
ARTICLE
a
Synonyms
STRONG
Antonyms


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.

Instead, the galaxy's core could be dominated by an enormous concentration of dark matter that produces the same powerful gravitational effects.

From Science Daily

Spiders rely on this material to build the structural framework of their webs and to suspend themselves, and scientists have long been fascinated by how nature produces such an exceptional fiber.

From Science Daily

Instruments detected an electron radiation belt far stronger than scientists had predicted.

From Science Daily

Thomas Quarry I sits within the raised coastal formations of the Rabat-Casablanca littoral, an area internationally recognized for its remarkably complete record of Plio-Pleistocene shorelines, dunes, and cave systems.

From Science Daily

This low bioavailability raises an important question: if so little is absorbed, how do flavanols still appear to influence brain function and the nervous system?

From Science Daily