Simple past tense and past participle of discuss.(verb)
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Use "discussed" in a sentence
"It does seem to me that Morelia and SMA are disparate communities and Palomares 'suggestion that post headings specify the area discussed is a good one."
"When I hear either term discussed knowledgeably, I am filled with secret shame and an urge to flee, like an illiterate confronting a restaurant menu."
"During the presidential campaign, Palin discussed how she and her husband Todd had “gone though periods of our life here with paying out-of-pocket for health coverage until Todd and I both landed a couple of good union jobs.”"