How to Say "private eye" in Spanish
The Spanish word for “private eye” is “detective” — A2 level. This is a very common word in everyday Spanish.

Examples
El detective buscaba pistas en la escena del crimen.
The detective was looking for clues at the crime scene.
Contrataron a una detective privada para encontrar a la persona desaparecida.
They hired a private detective to find the missing person.
Sherlock Holmes es el detective más famoso de la literatura.
Sherlock Holmes is the most famous detective in literature.
One Word for Male and Female
The word 'detective' stays the same for men and women. You just change the little word before it to show who you're talking about: 'el detective' for a man and 'la detective' for a woman.
No 'Detectiva'
Mistake: “La detectiva encontró la pista.”
Correction: La detective encontró la pista. The word 'detective' doesn't change its ending for gender, even when talking about a woman.
Related Translations
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