Spanish word

arduo

Pronunciation

IPA/ˈaɾðwo/

Meaning

  • adjectivedifficult

Example

El trabajo fue arduo, pero lo terminé.

The work was difficult, but I finished it.

Illustration for arduo (difficult)

More examples

Al principio fue arduo aprender, pero mejoré con la práctica.

At first it was difficult to learn, but I improved with practice.

Core concept

A sustained, strenuous undertaking demanding perseverance.

Common phrases

  • proyecto arduo

    arduous project

  • trabajo arduo

    arduous work

Similar words

difícil: Be hard to do or understand, needing significant effort or time.
duro: Impose severe strain or hardship, demanding physical strength or toughness.
trabajoso: Involve a lot of tedious work or many bothersome steps to complete.
complicado: Have a complex structure or many interacting parts that make it hard to resolve.

Definition in Spanish

Que exige gran esfuerzo y constancia para lograrse; de dificultad considerable.

Word origin

Derived from Latin arduus 'steep, high', the term shifted from describing physical height to figurative difficulty that needs steady effort.

Usage tips

  • Despite resembling English arduous, Spanish arduo carries a somewhat formal or emphatic tone and often gives way to difícil in everyday speech.

Other meanings

  • arduousadjective

Opposites

Related words

  • arduamentearduouslyadverb
  • arduosidadarduousnessnoun

Word lists with this word