Contention definition: a struggling together in opposition; strife.. See examples of CONTENTION used in a sentence. The meaning of CONTENTION is a point advanced or maintained in a debate or argument. How to use contention in a sentence. Synonym Discussion of Contention. Learn the meaning of contention as a noun, with examples of usage and synonyms. Contention can refer to something argued or stated, anger and disagreement, or a situation in which you have a chance to win something. Learn the meaning of Contention in English, including definitions, examples, translations, and interesting facts. Explore how Contention is used in different contexts with finesentence.com.