yesteryear

• yester-year

Compound of yester- +‎ year. Coined by Dante Gabriel Rossetti in 1869 in his translation "Ballad Of Dead Ladies", to translate Middle French antan (“last year”) (in Ballad 1 of François Villon's Testament).

• (UK) IPA^(key): /ˈjɛstəjɪə/
• (US) IPA^(key): /ˈjɛstərjɪər/
• (General South African) IPA^(key): /ˈjestəjøː/
• (Wales, other regions) IPA^(key): /ˈjɛstəjɜː/

• Audio (US)

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yesteryear (countable and uncountable, plural yesteryears)

1. (poetic) Past years; time gone by; yore.
   • 1928, D[avid] H[erbert] Lawrence, chapter 5, in Lady Chatterley’s Lover, [Florence, Italy: […] Tipografia Giuntina, […]], →OCLC; republished as Lady Chatterley’s Lover (eBook no. 0100181h.html)‎, Australia: Project Gutenberg Australia, August 2011, archived from the original on 11 November 2020:

     It seems to me that it isn't these little acts and little connexions we make in our lives that matter so very much. They pass away, and where are they? Where…Where are the snows of yesteryear?

2. (rare) Last year.

• (time gone by): foretime, yestertide; see also Thesaurus:the past

• yesterday
• bygone