TOEFL Vocabulary — Set 154

Set 154 of TOEFL Vocabulary covers 5 words: kinetic, innovative, mercurial, slovenly, intangible. Each entry below includes its definition, an example sentence, and synonyms — practice them with the interactive cards above.

1. kinetic · adjective/kɪˈnɛtɪk/

   relating to or resulting from motion

   The kinetic energy of the moving car was converted into heat when the brakes were applied.

   Synonyms: dynamic, movable, active

   Origin: from the Greek 'kinetikos', meaning 'moving, putting in motion', from 'kinein', meaning 'to move'.

2. innovative · adjective/ˈɪnəˌveɪtɪv/

   characterized by the introduction of new ideas or methods

   The company's innovative approach to renewable energy solutions has set new industry standards.

   Synonyms: creative, inventive, original

   Origin: from Latin 'innovare', meaning 'to renew or change', composed of 'in-' (into) and 'novus' (new)

3. mercurial · adjective/mɚˈkjʊrɪəl/

   subject to sudden or unpredictable changes of mood or mind

   Her mercurial temperament made it difficult for her friends to predict how she would react in any given situation.

   Synonyms: fickle, changeable, volatile

   Origin: From Latin 'mercurialis', meaning 'of Mercury', who was often associated with change and agility.

4. slovenly · adjective/ˈslʌvənli/

   careless or untidy in appearance or habits

   His slovenly appearance made a poor impression during the job interview.

   Synonyms: messy, untidy, careless

   Origin: From Middle English 'slovenly', from 'sloven' + the suffix '-ly', which means 'in the manner of'.

5. intangible · adjective/ɪnˈtæn.dʒə.bəl/

   unable to be touched or grasped; not having physical presence

   The company's reputation is an intangible asset that significantly influences customer loyalty.

   Synonyms: immaterial, incorporeal, insubstantial

   Origin: from Latin 'intangibilis', where 'in-' means 'not' and 'tangibilis' means 'tangible' (from 'tangere' meaning 'to touch')