Last Updated
：2025/11/20
arduous
IPA(Pronunciation)
Adjective
obsolete
Japanese Meaning
非常に体力やエネルギーを消費する（疲労や耐久力が試されるほどの困難さ） / （古語として）激しい、熱烈な / 進行が困難で、行動が著しく疲労を伴う
（ comparative ）
（ superlative ）
Quizzes for review
Needing or using up much energy; testing powers of endurance. / (obsolete) burning; ardent / Difficult or exhausting to traverse.
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arduous
Completing the arduous hike up the glacier took us nearly ten hours and drained our energy.
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Completing the arduous hike up the glacier took us nearly ten hours and drained our energy.
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