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familiarity

noun/fəˌmɪl.jəˈɛr.ɪ.ti/

the state of being well acquainted or conversant with something or someone

Her familiarity with the subject made her the ideal candidate for the teaching position.

acquaintanceclosenessintimacy
word origin — Late Middle English: from Old French familiarité, from Latin familiaritas, from familiaris 'of a household' (see familiar)

SAT Vocabulary Level 1 — Set 279

Set 279 of SAT Vocabulary Level 1 covers 5 words: familiarity, catalyst, swamp, appreciation, induction. Each entry below includes its definition, an example sentence, and synonyms — practice them with the interactive cards above.

  1. familiarity · noun/fəˌmɪl.jəˈɛr.ɪ.ti/

    the state of being well acquainted or conversant with something or someone

    Her familiarity with the subject made her the ideal candidate for the teaching position.

    Synonyms: acquaintance, closeness, intimacy

    Origin: Late Middle English: from Old French familiarité, from Latin familiaritas, from familiaris 'of a household' (see familiar)

  2. catalyst · noun/ˈkætəlɪst/

    a substance that increases the rate of a chemical reaction without undergoing any permanent chemical change

    The addition of a catalyst significantly sped up the chemical reaction without being consumed in the process.

    Synonyms: accelerator, promoter, facilitator

    Origin: The word 'catalyst' originates from the Greek 'katalusis,' meaning 'dissolution' or 'loosening,' derived from 'katalyein,' which means 'to dissolve.'

  3. swamp · noun/swɑmp/

    a low-lying wetland that is saturated with water either permanently or seasonally

    The researchers discovered a diverse array of wildlife thriving in the vast swamp near the river.

    Synonyms: marsh, bog, wetland

    Origin: The word 'swamp' originates from the Old English 'swampa', meaning 'a low-lying area'; it is akin to Dutch 'swamp', which also means 'marsh'.

  4. appreciation · noun/əˌpriːʃiˈeɪʃən/

    a feeling or expression of gratitude or recognition of value

    Her heartfelt appreciation for the support she received during tough times was evident in her speech.

    Synonyms: gratitude, recognition, acknowledgment

    Origin: Middle French 'appreciation', from Latin 'appretiatio', from 'appretiare' (to value, esteem)

  5. induction · noun/ɪnˈdʌkʃən/

    the process of deriving general principles from specific observations

    The scientist employed induction to formulate a theory based on her initial observations of the species' behavior.

    Synonyms: generalization, inference, conclusion

    Origin: from Latin 'inductio', meaning 'a leading in', from 'inducere' meaning 'to lead in'