This is the 122nd most frequent Czech word.
lety
The Czech word "lety" means "years" or "flights," depending on the context.
In this sentence, 'lety' is used as an instrumental plural form of 'rok' (year), expressing 'over years' or 'with years'.
Lety jsem se naučil rozumět lidem.
Over the years, I have learned to understand people.
In this sentence, 'Lety' is a proper noun, a place name in the Czech Republic.
Navštívili jsme památník obětem v Letech.
We visited the memorial to the victims in Lety.
In this sentence, 'lety' refers to 'flights' (plural), expressing the act of flying or journeying through the air.