as of


Definition of as of

: on, at, from used to indicate a time or date at which something begins or ends takes effect as of July 1

First Known Use of as of

1900, in the meaning defined above

Keep scrolling for more

Learn More about as of

Statistics for as of

Look-up Popularity

Time Traveler for as of

The first known use of as of was in 1900

See more words from the same year

Keep scrolling for more

More Definitions for as of

as of


Kids Definition of as of

: on entry 1 sense 5, at We begin work as of Tuesday.

More from Merriam-Webster on as of

Rhyming Dictionary: Words that rhyme with as of

Spanish Central: Translation of as of

Comments on as of

What made you want to look up as of? Please tell us where you read or heard it (including the quote, if possible).


a usually brief trip or an expedition

Get Word of the Day daily email!

Test Your Vocabulary

Summer 2019 Words of the Day Quiz

  • a-bowl-of-peach-sorbet-with-cut-peaches-next-to-it
  • Which is a synonym of desideratum?
True or False

Test your knowledge - and maybe learn something along the way.

Dictionary Devil

Test Your Knowledge - and learn some interesting things along the way.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!