Meaning

3 senses
  1. Needing or using up much energy; testing powers of endurance.

    The movement towards a peaceful settlement has been a long and arduous political struggle.

    mühsam, anstrengend, beschwerlich

    напряжённыйnaprjažónnyj, тру́дныйtrúdnyj, тяжёлыйtjažólyj

    taxing to the utmost; testing powers of endurance

  2. Difficult or exhausting to traverse.

    steil

    круто́йkrutój, труднодосту́пныйtrudnodostúpnyj

  3. (obsolete)Burning; ardent

Examples

8 sentences
  1. She went through a long and arduous vocational course.

    CC BY 2.0 FR · Tatoeba · Houshang · C2Open on TatoebaReport a problem
  2. He mastered these words through the arduous consultation of the dictionary.

    CC BY 2.0 FR · Tatoeba · rayshih715 · C2Open on TatoebaReport a problem
  3. Pioneer men and women had an arduous life, and their children, too.

    CC BY 2.0 FR · Tatoeba · mexicanhere · C2Open on TatoebaReport a problem
  4. Therapy is incredibly arduous.

  5. The situation is becoming arduous.

    ruСитуация усложняется. — odexed

Translations

8 languages
Русский
By meaning 2
needing or using up much energy:
hard to climb or traverse:
Deutsch
By meaning 2
needing or using up much energy:
hard to climb or traverse:

Origin

From Latin arduus (“lofty, high, steep, hard to reach, difficult, laborious”), akin to Iri

From Latin arduus (“lofty, high, steep, hard to reach, difficult, laborious”), akin to Irish ard (“high”).

Wiktionary, CC BY-SA 4.0 · source

Forms

more arduous, most arduous
Comparativemore arduous Lesson
Superlativemost arduous Lesson

regular

Synonyms

19 synonyms
Close in meaning

Word family

4 related words

See also

neighbours in the dictionary
arduous — meaning, examples, forms, synonyms | Krumeto