Meaning

noun the 26th letter of the Roman alphabet

originFrom Middle English zed, zedde, zede, from Old French zede, from Late Latin zeta, from Ancient Greek ζῆτα (zêta), from Hebrew ז (zayin) with influence from βῆτα (bêta), ἦτα (êta) and θῆτα (thêta). The letter had a rare usage in Old English, such as in bezt, where it represented "ts" (compare the German, Italian, and Finnish pronunciation of Z). For the sleep sense, see zzz. The zombie sense comes…

Etymology from Wiktionary, CC BY-SA 3.0