This is the 1157th most frequent Polish word.
trwała
"Trwała" means "perm" (as in a permanent wave hairstyle) in English.
Adjective meaning 'lasting', describing the nature of 'zmiana' (change).
Trwała zmiana jest kluczowa dla sukcesu.
A lasting change is crucial for success.
Noun referring to a 'perm', a hairstyle technique commonly used.
Wczoraj moja babcia zrobiła sobie trwałą ondulację.
Yesterday my grandmother got a perm.
Verb in past-tense feminine form 'trwała' derived from 'trwać', meaning 'lasted' in this context.