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GRE vocabulary

arduous

adjectiveHigh-frequency wordMore A words

requiring great effort; difficult and tiring

Word origin: From Latin arduus, steep or difficult.

In a sentence

Arduous in a sentence

Here are example sentences showing arduous in a sentence.

The arduous climb to the summit took the team three full days.

The expedition's arduous final ascent tested even the most seasoned climbers.

Synonyms
strenuousgruelinglaborious
Antonyms
easyeffortlesssimple
Usage & nuance

Using “arduous” well

Arduous describes tasks or journeys demanding sustained, strenuous effort. It emphasizes the toil and endurance required rather than mere complexity.

Common questions

Questions about “arduous

Arduous (adjective) means requiring great effort; difficult and tiring
Here is arduous used in an example sentence: "The arduous climb to the summit took the team three full days." Another example: "The expedition's arduous final ascent tested even the most seasoned climbers."
Common synonyms for arduous include strenuous, grueling, laborious.
Antonyms of arduous include easy, effortless, simple.
Arduous clusters with strenuous, grueling, and laborious in Sentence Equivalence. Its antonyms easy, effortless, and simple mark the undemanding opposite a passage may contrast against it.
Yes. Arduous is a high-frequency GRE word, so it is worth prioritising as you build your vocabulary.

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