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unrealistic

adjective/ˌʌn.rɪˈlɪs.tɪk/

not having a basis in reality or truth

Many people have unrealistic expectations about how quickly they can achieve their career goals.

impracticalunattainablefanciful
word origin — The word 'unrealistic' is formed by adding the prefix 'un-' meaning 'not' to 'realistic', which derives from 'realism' based on the Latin 'realis' meaning 'actual' or 'true'.

unrealistic, ingenious, astute, inseparable, defunct: meanings and examples

Learn these 5 words from SAT Vocabulary Level 2 set 31. Each entry includes a definition, example sentence, pronunciation, and synonyms. Use the interactive cards above to practice them.

  1. unrealistic · adjective/ˌʌn.rɪˈlɪs.tɪk/

    not having a basis in reality or truth

    Many people have unrealistic expectations about how quickly they can achieve their career goals.

    Synonyms: impractical, unattainable, fanciful

    Origin: The word 'unrealistic' is formed by adding the prefix 'un-' meaning 'not' to 'realistic', which derives from 'realism' based on the Latin 'realis' meaning 'actual' or 'true'.

  2. ingenious · adjective/ɪnˈdʒin.jəs/

    cleverly inventive or resourceful

    The engineer presented an ingenious solution to the problem that had baffled the team for weeks.

    Synonyms: clever, inventive, resourceful

    Origin: from Latin 'ingeniosus' meaning 'clever, skillful', from 'ingenium' meaning 'innate quality, natural capacity'

  3. astute · adjective/əˈstut/

    having or showing an ability to accurately assess situations or people and turn this to one's advantage

    Her astute observations during the meeting helped the team identify the key issues that needed addressing.

    Synonyms: shrewd, perceptive, insightful

    Origin: From Latin 'astutus', meaning 'cunning or clever'.

  4. inseparable · adjective/ɪnˈsɛpərəbəl/

    unable to be separated or treated independently

    The bond between the twins was so strong that they were considered inseparable friends.

    Synonyms: indivisible, inseverable, interdependent

    Origin: The word 'inseparable' originates from the Latin root 'inseparabilis', which combines 'in-' meaning 'not' and 'separabilis' meaning 'able to be separated'.

  5. defunct · adjective/dɪˈfʌŋkt/

    no longer existing or functioning

    The railway line that once connected the two cities is now defunct and overgrown with weeds.

    Synonyms: obsolete, extinct, inoperative

    Origin: Late Latin 'defunctus', meaning 'finished, dead', from 'defungi', meaning 'to perform, finish'.