How to Say "illegitimate child" in Spanish
The Spanish word for “illegitimate child” is “bastardo” — B2 level.

Examples
En las novelas antiguas, el hijo bastardo luchaba por su herencia.
In old novels, the bastard son fought for his inheritance.
El rey reconoció a su hijo bastardo ante toda la corte.
The king recognized his illegitimate son before the entire court.
No es un insulto aquí, simplemente describe su origen familiar.
It is not an insult here; it simply describes his family origin.
Gender Changes
To talk about a female, just change the 'o' at the end to an 'a': 'bastarda'.
Describing People
When used to describe someone's birth, it often comes after the word 'hijo' (son) or 'hija' (daughter).
Avoid Casual Use
Mistake: “Calling a friend's child 'bastardo' as a joke.”
Correction: Use neutral terms like 'hijo' or 'pequeño' unless the context is strictly historical.
Related Translations
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