undertaken

• IPA^(key): /ʌndə(ɹ)ˈteɪkən/

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• Rhymes: -eɪkən

undertaken

1. past participle of undertake

under- +‎ taken

undertaken (third-person singular simple present undertaketh, present participle undertakende, undertakynge, first-/third-person singular past indicative undertok, past participle undertaken)

1. To have or take charge of.
   • 1387–1400, Geoffrey Chaucer, “The Doctour of Physyckes Tale”, in The Canterbury Tales, [Westminster: William Caxton, published 1478], →OCLC; republished in [William Thynne], editor, The Workes of Geffray Chaucer Newlye Printed, […], [London]: […] [Richard Grafton for] Iohn Reynes […], 1542, →OCLC, lines 81-82:

     […] therfore, for Cristes sake,
     Kepeth wel tho that ye undertake.

     (please add an English translation of this quotation)

2. To pledge; to assert, assure; to dare say.
   • 1387–1400, Geoffrey Chaucer, “(please specify the story)”, in The Canterbury Tales, [Westminster: William Caxton, published 1478], →OCLC; republished in [William Thynne], editor, The Workes of Geffray Chaucer Newlye Printed, […], [London]: […] [Richard Grafton for] Iohn Reynes […], 1542, →OCLC, lines 289-291:

     As leene was his hors as is a rake,
     And he nas nat right fat, I undertake,
     But looked holwe and therto sobrely.

     (please add an English translation of this quotation)

• English: undertake