A dispute or argument.

A claim or assertion, especially one maintained in argument.

विवाद

English Usage: The contention between the two groups escalated into a heated debate.

Hindi Usage: दो समूहों के बीच विवाद एक गर्म बहस में escalated हो गया।

A point contended for or defended in a debate or argument.

तर्क

English Usage: The key contention in the lawsuit was whether the contract was valid.

Hindi Usage: मुकदमे में मुख्य तर्क यह था कि क्या अनुबंध वैध था।