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.
The Annual Percentage Yield (APY) as advertised is accurate as of 12/30/2025. Kelsey Neubauer, CNBC, 13 Feb. 2026 That mission statement has changed, as of OpenAI’s 990 form for 2024 – which the company filed with the IRS in late 2025. Alnoor Ebrahim, The Conversation, 13 Feb. 2026 There have been a total of 141 human cases in Mexico as of Monday. Ciara McCarthy, Fort Worth Star-Telegram, 13 Feb. 2026 The plan would be submitted by January 2027 and effective as of October of that year. Emilia Otte, Hartford Courant, 12 Feb. 2026 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 14 Feb. 2026.

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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