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as of

preposition

: on, at, from
used to indicate a time or date at which something begins or ends
takes effect as of July 1
As of now, it's difficult to tell in a cancer's early stage which patients have which kind of tumor.Melinda Beck
As of last year [2010], women held 51.4 percent of all managerial and professional positions, up from 26 percent in 1980 …Kate Bolick

Examples of as of in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Authorities are continuing to investigate as of Wednesday afternoon. Austin Turner, CBS News, 3 Dec. 2025 All legal residents of Ohio, Indiana, or Kentucky who are 17 years or younger as of January are eligible to apply. Elizabeth B. Kim, Cincinnati Enquirer, 3 Dec. 2025 Yet in San Francisco only about 12 percent of eligible students had claimed their funds as of June. Newsweek Editors, MSNBC Newsweek, 3 Dec. 2025 However, as of Tuesday -- three years later -- Dosch had yet to be sentenced in that case. Mike Levine, ABC News, 3 Dec. 2025 See All Example Sentences for as of

Word History

First Known Use

1781, in the meaning defined above

Time Traveler
The first known use of as of was in 1781

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Cite this Entry

“As of.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/as%20of. Accessed 4 Dec. 2025.

Kids Definition

as of

preposition
: on entry 1 sense 3, at
we begin work as of Tuesday
as of the moment, things are fine
Last Updated: - Updated example sentences
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