AST
1 Americanabbreviation
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Atlantic Standard Time
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automated screen trading (in securities)
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education advanced skills teacher
Etymology
Origin of -ast
A variant of -ist ( def. ) after the vowel i ; from Greek -astēs
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.
This incident is a setback for AST SpaceMobile’s goal of 45 satellites by late 2026, aiming for commercial service this year.
From Barron's • Apr. 20, 2026
The rocket was carrying an AST satellite intended for low earth orbit that would be used for mobile phone connectivity.
From BBC • Apr. 20, 2026
What’s Next: While AST SpaceMobile currently has six satellites in orbit, it is targeting approximately 45 orbital satellites by the end of 2026 to offer a commercial service in northern latitudes.
From Barron's • Apr. 20, 2026
AST SpaceMobile's share price fell by more than 6% on Monday.
From BBC • Apr. 20, 2026
This led to a thorough familiarity with the European PC distribution business, and he worked then as AST Research's first European sales manager.
From Interviews (1998-2001) by Lebert, Marie
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.