Simple past tense and past participle of learn.(verb)
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Use "learn'd" in a sentence
"I think it was in the year 1784 that the Question came to be decided Between the journeyman Shoemakers; whether those who had learn'd without serving an Apprenticeship could follow the Trade."
"And amongst other conversation learn'd that his next Number will contain very interesting matter respecting Heny VII's Chapel, some of the engravings for which appear to be admirable indeed."
"Bedfordshire than I proposed, and could not do otherwise, and I learn'd from Catharine's communication that you would leave on the 2d of this month."