How to Say "underdeveloped" in Spanish
The most common Spanish word for “underdeveloped” is “atrasado” — use 'atrasado' when referring to technology, society, or progress that is significantly behind the current standards or has not advanced.
atrasado
ah-trah-SAH-dohatɾaˈsaðo

Examples
Ese pueblo usa técnicas agrícolas muy atrasadas.
That town uses very underdeveloped farming techniques.
Sus ideas sobre la educación son un poco atrasadas.
His ideas about education are a bit old-fashioned.
Es una zona económicamente atrasada.
It is an economically underdeveloped area.
Using with 'ser'
Unlike the meaning of being 'late' for a meeting, when describing a country or a mindset as 'underdeveloped', we often use 'ser' because we are describing a characteristic or quality.
Sensitivity Note
Mistake: “Using this to describe people's intelligence.”
Correction: Be careful! Calling a person 'atrasado' can be very offensive as it can imply mental disability or being 'slow' in an insulting way. Use it for systems, ideas, or schedules instead.
retrasado
re-trah-SAH-dohre.tɾaˈsaðo

Examples
Su sistema educativo está muy retrasado en comparación con otros países.
Their educational system is very backward/behind compared to other countries.
Esa empresa utiliza métodos de trabajo muy retrasados.
That company uses very outdated/backward working methods.
Atrasado vs. Retrasado
Related Translations
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