A former period of someone's life kept secret or thought to be shameful:
(Rare) Last year.
(Uncountable, with possessive) A person's youth or young adulthood, as opposed to the present day.
Some time in the indefinite future
One, especially a grievance, that is past:
Find another word for yesterday. In this page you can discover 26 synonyms, antonyms, idiomatic expressions, and related words for yesterday, like: previously, a day ago, the-other-day, earlier, not long ago, recently, the day before, past, the previous, days gone by and tonight.