14[?]. Langl., P. Pl., C. XVI. 172 (MS. E). Al þe wytt of þis worlde ne wyȝty mennes strengþe Can noȝt performe a pes of þe pope.
c. 1475. Partenay, 4704. Gaffray tombled there. Anon releuing in wighty manere.
16[?]. Adam O Gordon, 124, in Pinkerton, Scot. Trag. Ball. (1781), 48. Put on, put on, my wichty men, Sae fast as ye can drie.
1825. Brockett, N. C. Gloss., Wighty, strong and active.
Hence † Wightily adv. = WIGHTLY.
c. 1480. Henryson, Cock & Fox, xxiii. Full wichtilie [v.r. wichtlie] thay throw wod and watteris went.