When talking about personal milestones and life stages, you will often want to link two related thoughts into a single sentence. You can do this using the relative pronouns gdzie (where) and kiedy (when).
Unlike the pronoun który, which changes its form to match gender and case, gdzie and kiedy do not decline. They always keep the same form.
Clauses of place with "gdzie"
Use gdzie to link a clause back to a physical location mentioned in the main sentence, such as a city, a building, or a region. This is useful when talking about places you grew up (dorastać).
Clauses of time with "kiedy"
Similarly, use kiedy to refer back to a specific period, year, or moment in time. This is commonly used to describe stages of life, such as youth (młodość).
You can also use these structures to describe the locations of specific life stages:
Educational milestones
You will frequently use gdzie and kiedy to attach memories to educational periods, like high school (liceum), the high school exit exam (matura), or university studies (studia).
Moving and later life
Major life events, like a move to a new home (przeprowadzka), are often framed as a specific moment (moment). You can use kiedy to describe what happened during that time, or gdzie to specify the destination if you are talking about the physical place you moved to (przeprowadzić się).
These structures also apply perfectly when discussing later life stages, such as old age (starość).