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yesterday

American  
[yes-ter-dey, -dee] / ˈyɛs tərˌdeɪ, -di /

adverb

  1. on the day preceding this day.

  2. a short time ago.

    Yesterday your money went further.


noun

  1. the day preceding this day.

  2. time in the immediate past.

adjective

  1. belonging or pertaining to the day before or to a time in the immediate past.

    yesterday morning.

yesterday British  
/ -ˌdeɪ, ˈjɛstədɪ /

noun

  1. the day immediately preceding today

  2. (often plural) the recent past

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. on or during the day before today

  2. in the recent past

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
yesterday Idioms  

Other Word Forms

Etymology

Origin of yesterday

before 950; Middle English; Old English geostran dæg. See yester-, day

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The ETFs launched by 21shares and Bitwise are attracting investors, with inflows jumping to $25.5 million yesterday.

From The Wall Street Journal • May 22, 2026

SpaceX’s big news, along with Anthropic’s showing potential to turn a profit far sooner than expected and OpenAI’s prepping for its public debut, made yesterday AI’s red-letter day.

From The Wall Street Journal • May 21, 2026

"During 1982, when we won our first European Cup, most of the fans here yesterday, we were not born. We were waiting for our own history yesterday."

From BBC • May 21, 2026

We figured it would, but the company’s S-1 IPO registration statement, released yesterday afternoon, confirmed it.

From Barron's • May 21, 2026

“That tumble I took out of the wagon yesterday shook loose every bone in my body,” she said.

From "The Teacher’s Funeral" by Richard Peck

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