- the reflexive form of
, theethou 1 (intensifier): thou, thyself, wouldst know
WordReference Random House Unabridged Dictionary of American English © 2026
thy•self
(ᵺī self′),USA pronunciation pron.
- an emphatic appositive to thou or thee.
- a substitute for reflexive thee.
- bef. 900; Middle English thi self (see thy, self (noun, nominal)); replacing Old English thē self (see thee, self (adjective, adjectival))
Collins Concise English Dictionary © HarperCollins Publishers::
'thyself' also found in these entries (note: many are not synonyms or translations):