Eastern Standard Time
noun
Definition of Eastern Standard Time
: Eastern Time observed during that part of the year when Daylight Saving Time is not in effect
People Are Reading
There's more!
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
1883
First Known Use of eastern standard time
1883
Seen and Heard
What made you want to look up Eastern Standard Time? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!