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Word of the Day ▸, 1/21/2022
RADAR 1/21/2022 radar : a device that sends out radio waves for finding out the position and speed of a moving object Learn More »
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In the following example, why is "an" used before "FYI" and not "a"? Just an FYI, there is no school next Friday.  — Henry, United States
"An" is used because the first sound of "FYI" is...
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