symmetry, contention, assertion, validity, limitation: meanings and examples

Learn these 5 words from SAT Vocabulary Level 1 set 58. Each entry includes a definition, example sentence, pronunciation, and synonyms. Use the interactive cards above to practice them.

1. symmetry · noun/ˈsɪmɪtri/

   a balance or similarity in the arrangement of parts on either side of a dividing line or around a central point

   The architect designed the building with perfect symmetry to create a visually pleasing effect.

   Synonyms: balance, proportion, harmony

   Origin: from Middle French 'symétrie', Latin 'symmetria', from Greek 'symmetria', meaning 'measured together'

2. contention · noun/kənˈtɛn.ʃən/

   a disagreement or argument that arises between parties

   The main point of contention between the two countries is over border security.

   Synonyms: disagreement, conflict, dispute

   Origin: from Latin 'contentio', meaning 'a stretching, dispute, controversy', from 'contendere', meaning 'to strive together'

3. assertion · noun/əˈsɜr.ʃən/

   a confident and forceful statement of fact or belief

   Her assertion of the team's success was met with enthusiasm from the crowd.

   Synonyms: declaration, affirmation, statement

   Origin: from Latin 'assertio', from 'assertus', the past participle of 'asserere' meaning 'to affirm or maintain'

4. validity · noun/vəˈlɪdəti/

   the quality of being logically or factually sound

   The validity of the experiment's results was questioned after the researchers found flaws in their data collection methods.

   Synonyms: soundness, legitimacy, correctness

   Origin: from Latin 'validus' meaning 'strong, powerful'

5. limitation · noun/ˌlɪməˈteɪʃən/

   a constraint or restriction on the extent or amount of something

   The budget limitation forced the team to prioritize which projects they could realistically undertake this year.

   Synonyms: restriction, constraint, cap

   Origin: from Latin 'limitatio', from 'limitas' meaning 'boundary, limit'