This is the 9307th most frequent Polish word.
tychach
"Tychach" is not a standalone word in Polish; it appears to be a grammatical form, possibly the locative or instrumental plural of "tych," meaning "those" or "them." Context is needed for precise meaning.
In this sentence, 'Tychach' is the locative case of 'Tychy', used to indicate the location where the action happened (living).
Mieszkałem w Tychach przez kilka lat.
I lived in Tychy for several years.
Here, 'Tychach' is again in the locative case, used after the preposition 'w' to specify the place where the event occurs.
W Tychach odbywa się coroczny festiwal muzyczny.
An annual music festival takes place in Tychy.
This usage of 'Tychach' is worded to describe a place where the moments were spent, showing the past sentiment tied to the location in locative case.