IELTS Vocabulary — Set 44

Set 44 of IELTS Vocabulary covers 5 words: resilience, apology, tube, correlation, expense. Each entry below includes its definition, an example sentence, and synonyms — practice them with the interactive cards above.

1. resilience · noun/rɪˈzɪljəns/

   the ability to recover quickly from difficulties or setbacks

   Her resilience in the face of adversity inspired everyone around her.

   Synonyms: elasticity, toughness, endurance

   Origin: From Latin 'resilientem', the present participle of 'resilire' meaning 'to spring back or rebound'.

2. apology · noun/əˈpɑːlədʒi/

   an expression of regret or sorrow for having wronged someone

   After realizing his mistake, he offered a sincere apology to his friend for his hurtful comments.

   Synonyms: excuse, regret, admission

   Origin: from the Middle French 'apologie', derived from the Latin 'apologia', meaning 'a speech in defense'

3. tube · noun/tuːb/

   a long cylindrical object or container

   She placed the old documents inside a secure tube to keep them safe from damage.

   Synonyms: cylinder, pipe, conduit

   Origin: The word 'tube' originates from the Latin word 'tubus', meaning 'a pipe or an elongated cylindrical object'.

4. correlation · noun/ˌkɔːrəˈleɪʃən/

   a statistical measure that expresses the extent to which two variables are linearly related

   The study found a strong correlation between daily exercise and improved mental health among the participants.

   Synonyms: association, relationship, connection

   Origin: from Latin 'correlatio', from 'cor-' meaning 'together' and 'relatio' meaning 'relation'

5. expense · noun/ɪkˈspɛns/

   the cost incurred in the process of earning a revenue

   The company successfully reduced its operating expenses by implementing more efficient processes.

   Synonyms: cost, expenditure, outlay

   Origin: from Latin 'expensum', the past participle of 'expendere' meaning 'to weigh out, spend'