Thyself

//ðaɪˈsɛlf// pron

pron ·Uncommon ·Advanced level

Definitions

Pronoun
  1. 1
    yourself (as the object of a verb or preposition or as an intensifier); reflexive case of thou archaic, dialectal, literary

    "Thou hast only thyself to blame."

  2. 2
    Honorific alternative letter-case form of thyself, sometimes used when referring to God or another important figure who is understood from context. alt-of, honorific

Example

More examples

"Man, know thyself. All wisdom centers there."

Etymology

From Middle English thy-selfe, thiself, thi-zelf, from Old English þīnes selfes, equivalent to thy + -self. Compare Middle English thou-self.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.