flaw, forensics, nucleus, paradox, malady: meanings and examples

Learn these 5 words from TOEFL Vocabulary set 25. Each entry includes a definition, example sentence, pronunciation, and synonyms. Use the interactive cards above to practice them.

1. flaw · noun/flɔ/

   an imperfection or weakness in something that may hinder its quality or functionality

   The main flaw in the design of the product led to its eventual recall due to safety concerns.

   Synonyms: defect, imperfection, blemish

   Origin: Middle English 'flaw', originally meaning 'a piece of a broken object'.

2. forensics · noun/fəˈrɛn.sɪks/

   the scientific methods used to investigate crimes and analyze evidence

   The detective relied on forensics to uncover the truth behind the mysterious crime scene.

   Synonyms: criminalistics, forensic science, legal medicine

   Origin: From Latin 'forensis', meaning 'of the forum'.

3. nucleus · noun/ˈnuː.kli.əs/

   the central and most important part of an object or group

   The nucleus of the discussion focused on improving community relations among local residents.

   Synonyms: core, center, heart

   Origin: from Latin 'nucleus', meaning 'kernel' or 'seed'

4. paradox · noun/ˈpær.ə.dɑks/

   a statement or proposition that seems self-contradictory or absurd but in reality expresses a possible truth

   The paradox of choice suggests that having too many options can actually lead to less satisfaction overall.

   Synonyms: contradiction, anomaly, inconsistency

   Origin: from Late Latin 'paradoxum', from Greek 'paradoxon' meaning 'contrary to expectation', from 'para-' meaning 'beside' and 'doxa' meaning 'opinion'

5. malady · noun/ˈmæl.ə.di/

   a disease or disorder of the body or mind

   The patient was diagnosed with a chronic malady that required ongoing treatment and management.

   Synonyms: illness, disorder, ailment

   Origin: from Old French 'maladie', from 'malad', meaning 'sick', from Latin 'malus' meaning 'bad'