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
Cite this Entry
“As of.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/as%20of. Accessed 6 Oct. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
