How to Say "negligent" in Spanish
The most common Spanish word for “negligent” is “descuidado” — use 'descuidado' when referring to a failure to take proper care or attention, especially with possessions or responsibilities.
descuidado
des-kwee-DA-dodes.kwi.ˈða.ðo

Examples
El conductor descuidado causó un accidente por ir demasiado rápido.
The negligent driver caused an accident by going too fast.
No seas descuidado con tu pasaporte.
Don't be careless with your passport.
Es un trabajador muy descuidado y siempre comete errores.
He is a very sloppy worker and always makes mistakes.
Un conductor descuidado puede causar accidentes graves.
A careless driver can cause serious accidents.
Changing the Ending
This word needs to match the person or thing you are describing. Use 'descuidado' for men or masculine objects, and 'descuidada' for women or feminine objects.
Describing Personality vs. State
When you use the word 'ser' (to be) before it, you are saying the person is naturally careless. If you use 'estar' (to be), you are saying they are acting careless in that specific moment.
Using the noun instead of the adjective
Mistake: “Él es muy descuido.”
Correction: Él es muy descuidado. Use 'descuido' for 'a slip-up' and 'descuidado' to describe the person.
echado
eh-CHAH-doheˈt͡ʃa.ðo

Examples
Es un estudiante muy echado y rara vez estudia para los exámenes.
He is a very negligent student and rarely studies for exams.
Es muy echado y nunca ayuda con las tareas de la casa.
He is very lazy and never helps with the housework.
Si eres tan echado, nunca terminarás el proyecto a tiempo.
If you are so idle/lazy, you will never finish the project on time.
Figurative Meaning
This meaning is figurative, suggesting someone is 'laid down' or 'cast aside' due to their unwillingness to act. It is used with the verb 'ser' (to be, permanent quality) when describing a character trait.
Descuidado vs. Echado
Related Translations
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