Is “Yesterday” a Scrabble word?
Yes
YESTERDAY
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Yesterday
/ˈjɛstədeɪ/
noun
1.The day immediately before today; one day ago.
“Today is the child of yesterday and the parent of tomorrow.”
2.The recent past, often disparaging.
“yesterday's technology”
adverb
1.On the day before today.
“I started to watch the video yesterday, but could only finish it this evening.”
2.As soon as possible.
“I want this done yesterday!”
Synonyms: the last day