This is the 93rd most frequent Czech word.
týden
The Czech word "týden" means "week" in English.
'týdnů,' the genitive plural form of 'týden,' denotes a question about the quantity of weeks in a year.
Kolik týdnů je v roce?
How many weeks are in a year?
Here, 'týden' is used in the nominative singular form, indicating the specific week referred to as 'this week.'
Tento týden jsme měli spoustu práce.
This week we had a lot of work.
In this sentence, 'týden' is in the accusative singular form, serving as the direct object of the verb 'strávil jsem' (I spent).