Definition of "wherefore"
wherefore
adverb
not comparable
(conjunctive, interrogative, archaic) Why, for what reason, because of what.
Quotations
Ah, Romeo, Romeo, wherefore art thou Romeo? / Denie thy Father, and refuſe thy name, / Or if thou wilt not be but ſworne my loue, / And il'e no longer be a Capulet.
c. 1591–1595 (date written), [William Shakespeare], […] Romeo and Juliet. […] (First Quarto), London: […] Iohn Danter, published 1597, [Act II, scene ii]
1610–1611 (date written), William Shakespeare, “The Tempest”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act III, scene i], page 11, column 2
And if he preached other than the right doctrine, wherefore did his superiors in the Carthusian convent permit it? If the shepherds turn a wolf in sheep's clothing into the flock, they should not blame the sheep for being worried.
1828 May 15, [Walter Scott], chapter II, in Chronicles of the Canongate. Second Series. […] (The Fair Maid of Perth), volume III, Edinburgh: […] [Ballantyne and Co.] for Cadell and Co.; London: Simpkin and Marshall, page 27
conjunction
Quotations
Wherefore, thus ſaith the holy one of Iſrael, Becauſe ye deſpise this word, and truſt in oppreſſion and peruerſeneſſe, and ſtay thereon: Therefore this iniquitie ſhalbe to you as a breach ready to fall, ſwelling out in a high wall, whoſe breaking commeth ſuddenly at an inſtant.
1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], Isaiah 30:12–13, column 1
noun
plural wherefores
Quotations
Ant[ipholus of Syracuse]. Shall I tell you why? / S. Dro. [Dromio of Syracuse] I, ſir, and wherefore; for they ſay, euery why hath a wherefore.
c. 1594 (date written), William Shakespeare, “The Comedie of Errors”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act II, scene ii], page 88, column 2