This is the 418th most frequent Czech word.
manželství
Marriage.
Here, 'manželství' is used in its primary meaning as a noun to denote the institution of marriage.
Manželství je svazek mezi dvěma lidmi.
Marriage is a union between two people.
In this sentence, 'manželství' refers to the specific relationship of marriage between the two individuals, emphasizing its qualities.
Jejich manželství bylo plné lásky a porozumění.
Their marriage was full of love and understanding.
Here, 'manželství' is used in an abstract sense to discuss the concept of marriage in general.