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untreated

adjective/ˌʌnˈtritɪd/

not having received care or intervention

Many infected individuals suffer from untreated infections that can lead to severe complications.

unattendedunaddressedignored
word origin — The word 'untreated' is formed by adding the prefix 'un-' to the past participle 'treated,' which comes from the Latin 'tractare,' meaning to handle or manage.

SAT Vocabulary Level 2 — Set 130

Set 130 of SAT Vocabulary Level 2 covers 5 words: untreated, infamous, fallow, irresponsible, dreary. Each entry below includes its definition, an example sentence, and synonyms — practice them with the interactive cards above.

  1. untreated · adjective/ˌʌnˈtritɪd/

    not having received care or intervention

    Many infected individuals suffer from untreated infections that can lead to severe complications.

    Synonyms: unattended, unaddressed, ignored

    Origin: The word 'untreated' is formed by adding the prefix 'un-' to the past participle 'treated,' which comes from the Latin 'tractare,' meaning to handle or manage.

  2. infamous · adjective/ˈɪn.fə.məs/

    well known for some bad quality or deed

    He became infamous for his role in the largest financial fraud in history.

    Synonyms: notorious, disreputable, ill-famed

    Origin: From Latin 'infāmis', meaning 'not famous', from 'in-' (not) + 'fāma' (fame, reputation).

  3. fallow · adjective/ˈfæl.oʊ/

    land left uncultivated or unplanted for a period to restore its fertility

    After several seasons of planting, the farmer decided to allow a section of the field to remain fallow to rejuvenate the soil.

    Synonyms: unused, dormant, unplanted

    Origin: Middle English, from Old English 'fealh', meaning ‘uncultivated land’; related to the verb 'falan', meaning 'to fall'.

  4. irresponsible · adjective/ˌɪrɪˈspɑːnsəbl/

    not showing a proper sense of responsibility

    His irresponsible behavior led to a series of unfortunate events that affected everyone around him.

    Synonyms: careless, reckless, thoughtless

    Origin: The word 'irresponsible' comes from the prefix 'ir-' meaning 'not' and 'responsible', which is derived from the Latin 'responsabilis', from 'respondere' meaning 'to respond'.

  5. dreary · adjective/ˈdrɪri/

    dull, bleak, and lifeless

    The sky was overcast and the constant rain made the whole day feel incredibly dreary.

    Synonyms: dismal, bleak, gloomy

    Origin: Middle English dreyry, from Old English drēorig, meaning 'sorrowful, bloody, or dreary'