opus, correlation, encore, disparity, escort: meanings and examples

Learn these 5 words from SAT Vocabulary Level 1 set 176. Each entry includes a definition, example sentence, pronunciation, and synonyms. Use the interactive cards above to practice them.

1. opus · noun/ˈoʊ.pəs/

   a musical or literary work, often significant or esteemed

   Beethoven's Ninth Symphony is considered one of his greatest opuses, showcasing his genius in orchestral composition.

   Synonyms: work, composition, creation

   Origin: from Latin 'opus', meaning 'work'

2. correlation · noun/ˌkɔrəˈleɪʃən/

   a mutual relationship or connection between two or more things

   Researchers found a strong correlation between physical exercise and mental health improvement.

   Synonyms: connection, relationship, association

   Origin: from Latin 'correlatio', meaning 'a bringing together or to relate' - 'com-' (together) + 'referre' (to bring back)

3. encore · noun/ˈɑŋkɔr/

   a repeated or additional performance requested by an audience

   The crowd erupted with cheers, demanding an encore after the breathtaking performance.

   Synonyms: repetition, encore performance, additional performance

   Origin: French, from 'encore' meaning 'again'

4. disparity · noun/dɪsˈpɛrɪti/

   a great difference or inequality between two or more things

   The disparity in income levels between the urban and rural populations is alarming.

   Synonyms: discrepancy, inequality, divergence

   Origin: Middle English, from Old French 'disparité', from Latin 'disparitatem', from 'dispar' meaning 'unequal'

5. escort · noun/ˈɛskɔrt/

   one who accompanies another for protection or companionship

   The celebrity arrived at the event with an escort to ensure her safety and privacy.

   Synonyms: companion, attendant, guide

   Origin: Middle French 'escorte', from Old French 'escorter', meaning 'to protect, shield'.