experta en

expert in

→ experto
phrase Rare #40,817
expert in Used to say someone has a high level of knowledge or skill in a subject. Feminine form; masculine is experto en.
SP: María es experta en historia.
EN: María is an expert in history.

Mary es experta en poner cara de póker.

Mary is an expert at keeping a poker face.

Ella es experta en matemáticas.

She is an expert in mathematics.

Mi mujer era experta en artes marciales, y Bi Yen Ju Li la mató.

My wife was an expert in martial arts, and Bi Yen Ju Li killed her.

— Tigre y dragón (2000)

Tú eres experta en CCD.

You are an expert in CCD.

— Bugonia (2025)