This is the 3895th most frequent Spanish word.
tía
"Aunt" (female sibling of one's parent or familiar term for a woman).
Here, 'tía' refers to the familial relation of 'aunt.'
Mi tía Carmen vive en Madrid.
My aunt Carmen lives in Madrid.
In this context, 'tía' emphasizes casual or informal language, highlighting a positive impression of someone's aunt.
¡Qué buena onda tiene tu tía!
Your aunt is so cool!
In informal usage, 'tía' can also mean 'lady,' referring to a woman in an informal manner.