'Methinks' definitions:

Definition of 'Methinks'

From: GCIDE

Methinks \Me*thinks"\, v. impers. [imp. Methought.] [AS. [thorn]yncan to seem, m[=e] [thorn]ynce[eth], m[=e] [thorn][=u]hte, OE. me thinketh, me thoughte; akin to G. d["u]nken to seem, denken to think, and E. think. See Me, and Think.] It seems to me; I think. See Me. [R., except in poetry.] [1913 Webster]
In all ages poets have been had in special reputation, and, methinks, not without great cause. --Spenser. [1913 Webster]