Translation of "arduous" into Interlingue

ardui, fatigant, laborosi are the top translations of "arduous" into Interlingue.

arduous adjective grammar

Needing or using up much energy; testing powers of endurance. [..]

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English-Interlingue dictionary

  • ardui

  • fatigant

  • laborosi

  • penosi

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Translations of "arduous" into Interlingue in sentences, translation memory