of or relating to yesterday: yester sun
WordReference Random House Unabridged Dictionary of American English © 2025
yes•ter
(yes′tər),USA pronunciation adj. [Archaic.]
yester-,
- of or pertaining to yesterday. Also, yestern.
- back formation from yesterday, etc. 1570–80
yester-,
- a combining form, now unproductive, occurring in words that denote an extent of time one period prior to the present period, the nature of the period being specified by the second element of the compound:yesterweek.
- Middle English; Old English geostran, giestron; cognate with Dutch gisteren, German gestern; akin to Latin hesternus of yesterday
Collins Concise English Dictionary © HarperCollins Publishers::
Collins Concise English Dictionary © HarperCollins Publishers::
indicating a period of time before the present one: yesteryear
'yester' also found in these entries (note: many are not synonyms or translations):
yester-
- yesterday
- yestereve
- yesterevening
- yestermorning
- yestern
- yesternight
- yesternoon
- yesterweek
- yesteryear
- yestreen