dissimilar, adjacent, hierarchical, consequential, insatiable: meanings and examples

Learn these 5 words from IELTS Vocabulary set 48. Each entry includes a definition, example sentence, pronunciation, and synonyms. Use the interactive cards above to practice them.

1. dissimilar · adjective/dɪsˈɪmɪlər/

   not similar or alike

   Despite being siblings, they have dissimilar interests, with one preferring sports and the other leaning towards arts.

   Synonyms: different, distinct, unlike

   Origin: from Latin 'dissimilis', from 'dis-' meaning 'not' + 'similis' meaning 'similar'

2. adjacent · adjective/əˈdʒeɪ.sənt/

   next to or adjoining something else

   The park has an adjacent playground where children can play safely.

   Synonyms: next, adjoining, neighboring

   Origin: from Latin 'adjacens', from 'adjacere' meaning 'to lie near to'

3. hierarchical · adjective/ˌhaɪəˈrɑrkɪkəl/

   arranged in order of rank or authority

   In many organizations, there is a hierarchical structure that dictates the flow of communication and decision-making.

   Synonyms: graded, ranked, ordered

   Origin: derived from the Greek word 'hierarchia', which combines 'hierarchēs' (leader of sacred rites) and 'archē' (rule, authority)

4. consequential · adjective/ˌkɑn.sɪˈkwɛn.ʃəl/

   having important effects or outcomes

   The executive decision had consequential implications for the company's future growth strategy.

   Synonyms: significant, important, momentous

   Origin: from Late Latin 'consequentia' meaning 'result or outcome', which is derived from 'consequi' meaning 'to follow after'

5. insatiable · adjective/ɪnˈseɪʧəbl/

   impossible to satisfy or quench

   His insatiable appetite for knowledge led him to read every book in the library.

   Synonyms: unquenchable, insatiate, unsatisfied

   Origin: Late Latin 'insatiabilis', from 'in-' (not) + 'satiare' (to satisfy)