Antithesis and Chiasmus

Analyze how balanced contrasts and reversed structures make ideas memorable and sharpen arguments.

Antithesis places contrasting ideas in parallel structure: 'We were promised progress and delivered delay. ' Chiasmus reverses the order of terms in a second clause, forming an A-B-B-A pattern: 'We do not stop playing because we grow old; we grow old because we stop playing,' a line often attributed to various writers. Consider an original chiasmus: 'Do not ask whether the city can afford this park; ask whether the city can afford to lose it. ' The reversal reframes the question from cost to loss.

Both devices are memorable because their structure is satisfying to hear, which is why they often appear at climaxes and in closing lines. But their real power is argumentative: antithesis forces a choice between two options, and chiasmus can flip the audience's perspective. When analyzing them, describe the structure, then explain how it reshapes the issue. A danger worth noting: balanced phrasing can make a false choice sound wise, so check whether the two sides presented are really the only options.

• 1Antithesis: contrasting ideas in parallel form.
• 2Chiasmus: an A-B-B-A reversal of terms.
• 3Both are memorable and can reframe an issue.
• 4Balanced phrasing can disguise a false choice.