[OE. undéop (see UN-1 7 and DEEP a.), = WFris. ûn-, ondjip, Du. and Flem. ondiep, G. untief.] Not deep; shallow.
c. 897. K. Ælfred, Gregorys Past. C., lxv. 469. Nis ðæt rædlic ðing, ʓif swa hlutor wæter hlud and undiop tofloweð æfter feldum. Ibid., lxiii. 459. On ðæt undiope mod.
1154. O. E. Chron. (Laud MS.), an. 1137. Sume hi diden in crucethus, ðæt is in an cæste þat was scort & nareu & undep.
1597. A. M., trans. Guillemeaus Fr. Chirurg., 4/2. Smalle and vndiepe woundes.
1675. Phil. Trans., vi. 3074. These Galleys are of great use both in Rivers and Un-deep Seas.