must needs

alternative needs must

1. datedno past participleno present participleA pleonastic intensification of must using the adverb needs, meaning “must necessarily”.

   It seemed to him this must needs be a marvel.

   1910, H. G. Wells, The History of Mr. Polly

   3 more examples

   […]I have spoke thus much To mitigate the justice of thy plea; Which if thou follow, this strict court of Venice Must needs give sentence 'gainst the merchant there.

   c. 1596–1598 (date written), William Shakespeare, “The Merchant of Venice”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act IV, scene i]

   I remember, before the Dwarf left the Queen, he followed us one day into thoſe gardens, and my Nurſe having ſet me down, he and I being cloſe together, near ſome Dwarf Apple trees, I muſt need ſhew my Wit, by a ſilly Alluſion between him and the Trees, which happens to hold in their Language as it doth in ours.

   1726 October 28, [Jonathan Swift], Travels into Several Remote Nations of the World. […] [Gulliver’s Travels], volume I, London: […] Benj[amin] Motte, […], →OCLC, part I (A Voyage to Lilliput), pages 226–227

   To do so would be to descend to the level of these poor peasants who are not content with a mere fiend-dog, but must needs describe him with hell-fire shooting from his mouth and eyes.

   1901, Arthur Conan Doyle, chapter X, in The Hound of the Baskervilles