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soporific

adjective/ˌsɑː.pəˈrɪf.ɪk/

causing or tending to cause sleep

The lecture was so soporific that several students struggled to keep their eyes open.

sleep-inducingnarcoticsedative
word origin — Late Latin 'soporificus', from 'sopor' meaning 'deep sleep'

GRE Vocabulary — Set 1

Set 1 of GRE Vocabulary covers 5 words: soporific, laconic, pragmatic, acerbic, ostensible. Each entry below includes its definition, an example sentence, and synonyms — practice them with the interactive cards above.

  1. soporific · adjective/ˌsɑː.pəˈrɪf.ɪk/

    causing or tending to cause sleep

    The lecture was so soporific that several students struggled to keep their eyes open.

    Synonyms: sleep-inducing, narcotic, sedative

    Origin: Late Latin 'soporificus', from 'sopor' meaning 'deep sleep'

  2. laconic · adjective/ləˈkɑnɪk/

    using few words concise

    His laconic reply left everyone in the room curious about what he really meant.

    Synonyms: terse, succinct, brief

    Origin: The word 'laconic' comes from the Latin 'laconicus' and the Greek 'Lakonikós', which refers to the Laconians or Spartans, known for their concise and often blunt speech.

  3. pragmatic · adjective/præɡˈmætɪk/

    dealing with things sensibly and realistically in a way that is based on practical rather than theoretical considerations

    Her pragmatic approach to problem-solving allowed the team to overcome challenges efficiently and effectively.

    Synonyms: practical, sensible, realistic

    Origin: from Greek 'pragmatikos', meaning 'dealing with things' or 'practical', derived from 'pragma', meaning 'deed' or 'thing done'

  4. acerbic · adjective/əˈsɜr.bɪk/

    sharp and forthright in tone or manner

    Her acerbic wit often left colleagues speechless during meetings, as they struggled to respond to her sharp observations.

    Synonyms: caustic, biting, cutting

    Origin: from Latin 'acerbic-', the stem of 'acerbus', meaning 'harsh, rough, sour'

  5. ostensible · adjective/ɑˈstɛnsəbl/

    appearing to be true or apparent but not necessarily so

    The ostensible reason for the meeting was to discuss budget cuts, but many suspected there were hidden motives behind it.

    Synonyms: apparent, supposed, professed

    Origin: From Latin 'ostensibilis', from 'ostendere' meaning 'to show, to display'.