English Lexicon

Yesterday

/ˈjɛs.tər.deɪ/
nounadverbCEFR A1 (Beginner)Top #250 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The day before today.

    "I went to the park yesterday."
As adverb
  1. 1

    On the day before today.

    "Yesterday, I finished my homework."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from Old English 'giestran' (yesterday) combined with 'dæġ' (day), ultimately tracing back to Proto-Germanic roots cognate with Latin 'heri' and Greek 'chthes'. Over centuries, the spelling evolved through Middle English to establish its current temporal meaning denoting the day immediately preceding today.

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