Second-person singular simple present form of speak.(verb)
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Use "speakest" in a sentence
"Accordingly Ibrahim related his story first and last to the tailor, who was amazed at his speech and cried, O youth, fear Allah for thyself: 313 indeed she of whom thou speakest is a virago and averse from men."
"What sound dost thou utter? what word speakest thou? tell me what report frightens thee, lady, rushing upon thy senses!"
"Said Ralph: "Thou sayest sooth, though in mockery thou speakest, which is scarce kind to thine own mother's son: but learn, brother, that I am become a Friend of the Well, and were meet to wed with the daughters of the best of the Kings: yet is this one meeter to wed with me than the highest of the Queens; for she also is a Friend of the Well."