This is the 9466th most frequent Swedish word.
fyllde
"Fyllde" means "filled" or "turned an age" (past tense).
In this sentence, 'fyllde' is used as the past tense of the verb 'fylla', which means 'to fill'. It indicates that the action of filling the cup with water happened in the past.
Hon fyllde koppen med vatten.
She filled the cup with water.
Here, 'fyllde' is used with 'år', where it metaphorically means someone 'completed' another year of life. It is commonly used to refer to celebrating a birthday.
Han fyllde år igår.
He had his birthday yesterday.
In this example, 'fyllde' represents the act of completing or filling in a form, as past tense of 'fylla i': 'to fill in'.