This is the 4116th most frequent Polish word.
bezpiecznej
"Bezpiecznej" means "safer" or "safe" in a specific grammatical context (e.g., genitive or imperative forms).
In this sentence, 'bezpiecznej' is the feminine genitive singular form of the adjective 'bezpieczny', used to describe the noun 'podróży' (journey), indicating it is safe.
Życzę ci bezpiecznej podróży.
I wish you a safe journey.
Here, 'bezpiecznej' is the feminine locative singular form of 'bezpieczny', modifying 'okolicy' (area), underlining its safety.
Jestem w bezpiecznej okolicy.
I am in a safe area.
In this instance, 'bezpiecznej' is the feminine genitive singular form of 'bezpieczny', describing 'konstrukcji' (construction), inferring its safety.