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arduous

adjective/ˈɑrdʒəwəs/

requiring considerable effort

Basho made an arduous journey to the Buddhist temple, walking barefoot for three days.

difficultchallengingbackbreakingexhaustinglaborious
word origin — mid 16th century: from Latin arduus ‘steep, difficult’+ -ous

Advanced — Set 23

Set 23 of Advanced covers 5 words: arduous, endurable, resilient, peculiar, compulsory. Each entry below includes its definition, an example sentence, and synonyms — practice them with the interactive cards above.

  1. arduous · adjective/ˈɑrdʒəwəs/

    requiring considerable effort

    Basho made an arduous journey to the Buddhist temple, walking barefoot for three days.

    Synonyms: difficult, challenging, backbreaking, exhausting, laborious

    Origin: mid 16th century: from Latin arduus ‘steep, difficult’+ -ous

  2. endurable · adjective/ɪnˈdʊrəb(ə)l/

    capable of being tolerated

    Although there was still some inflammation after the knee operation, at least the pain was now endurable.

    Synonyms: bearable, tolerable

  3. resilient · adjective/rəˈzɪliənt/

    able to withstand difficult conditions

    Children tend to be more resilient than adults, as they're able to adapt to change more quickly.

    Synonyms: strong, tough

    Origin: mid 17th century: from Latin resilient- ‘leaping back’, from the verb resilire (see resile)

  4. peculiar · adjective/pəˈkjuljər/

    markedly different from the usual; strange

    She has been revolutionizing the fashion industry with her own peculiar style for years.

    Synonyms: unusual, weird, eccentric

    Origin: late Middle English (in the sense ‘particular’): from Latin peculiaris ‘of private property’, from peculium ‘property’, from pecu ‘cattle’ (cattle being private property). The sense ‘strange’ dates from the early 17th century

  5. compulsory · adjective/kəmˈpəlsəri/

    required by rule or law

    Although physical education is compulsory for all pupils aged four to sixteen, it is up to the individual school to decide how much time is devoted to it.

    Synonyms: mandatory, obligatory, forced

    Origin: early 16th century (as a noun denoting a legal mandate which had to be obeyed): from medieval Latin compulsorius, from compuls- ‘driven, forced’, from the verb compellere (see compel)