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.
But as of the past few months, Equifax, Experian and TransUnion are trying to change this. Liam McBain, NPR, 13 June 2025 The agency did not respond to an inquiry regarding details of the arrest as of Thursday afternoon. Grace Zokovitch, Boston Herald, 12 June 2025 The fire was first reported around 5:40 p.m. Friday on Henderson Road near Oaks Road near the Riverside County line and was 40% contained as of Saturday evening. David Garrick, San Diego Union-Tribune, 2 June 2025 For example, on X (formerly Twitter), NBC News’ post announcing that Donald Trump won the 2024 presidential election got 728 likes and 359 re-posts as of Nov. 7. Mikayla Bunnell, Hartford Courant, 1 June 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 18 Jun. 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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