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What is the difference between yesterday and today?

yesterday | today |

As nouns the difference between yesterday and today

is that yesterday is the day immediately before today; one day ago while today is a current day or date.

As adverbs the difference between yesterday and today

is that yesterday is on the day before today while today is on the current day or date.

yesterday

English

Noun

(en noun)
  • The day immediately before today; one day ago.
  • * {{quote-book, year=1899, author=(Hughes Mearns)
  • , title= , passage=Yesterday , upon the stair / I met a man who wasn’t there / He wasn’t there again today / I wish, I wish he’d go away …}}
  • The (recent) past, often disparaging.
  • * 1606 (William Shakespeare), (Macbeth) , 5.5
  • All our yesterdays have lighted fools the way to dusty death.
  • * {{quote-magazine, date=2013-06-22, volume=407, issue=8841, page=76, magazine=(The Economist)
  • , title= Snakes and ladders , passage=Risk is everywhere. From tabloid headlines insisting that coffee causes cancer (yesterday , of course, it cured it) to stern government warnings about alcohol and driving, the world is teeming with goblins. For each one there is a frighteningly precise measurement of just how likely it is to jump from the shadows and get you.}}

    Usage notes

    * The term yesterdays is unusual and often poetic for the recent past, e.g. "all our yesterdays have come back to haunt us."

    Derived terms

    * born yesterday

    Adverb

    (-)
  • On the day before today
  • As soon as possible
  • Synonyms

    * the last day (Ireland )

    Antonyms

    * tomorrow

    See also

    * hesternal * today * tomorrow night * tonight * last night * nudiustertian English pro-forms English temporal location adverbs 1000 English basic words

    today

    English

    Alternative forms

    * to-day (archaic)

    Adverb

    (-)
  • On the current day or date.
  • In the current era; nowadays.
  • * {{quote-magazine, date=2013-06-22, volume=407, issue=8841, page=70, magazine=(The Economist)
  • , title=[http://www.economist.com/news/finance-and-economics/21579879-buy-out-firm-really-does-focus-operational-improvements-engineers Engineers of a different kind] , passage=Private-equity nabobs bristle at being dubbed mere financiers.

    Noun

    (en noun)
  • A current day or date.
  • * {{quote-book, year=1899, author=(Hughes Mearns)
  • , title= , passage=Yesterday, upon the stair / I met a man who wasn’t there / He wasn’t there again today  / I wish, I wish he’d go away …}}

    Synonyms

    * current day * this day

    Usage notes

    Todays is a mostly literary plural. It refers to days that we experience, have experienced or will experience as "today". More colloquial are (these days) and (nowadays).

    See also

    * nowadays * hodiernal * yesterday * tomorrow night * tonight * last night * nudiustertian