The Hungarian word for yesterday is
tegnap

Translations for yesterday and their definitions

tegnap	©
1. adv. yesterday
(cot, holnap, ma)
Tegnap szabadságon voltam. - Yesterday I was on vacation.
2. n. yesterday (the day before today)
a tegnap emléke és a ma kétségei - the memory of yesterday and the doubts of today

Pronunciation