• (GA) IPA: /ɪnˈdɛv.ɚ/
• (RP) IPA: /ɪnˈdɛv.ə/

endeavour (plural endeavours)

1. Britain standard spelling of endeavor#English|endeavor.
   • 1748, David Hume, in Enquiries concerning the human understanding and concerning the principles of moral (London: Oxford University Press, 1973), § 9

     The like has been the endeavour of critics, logicians, and even politicians […] .

   • 1873, J C Maxwell, A Treatise on Electricity and Magnetism, volume 2, page 184:

     As we shall find it necessary, in our endeavours to bring electrical phenomena within the province of dynamics, to have our dynamical ideas in a state fit for direct application to physical questions we shall devote this chapter to an exposition of these dynamical ideas from a physical point of view.

endeavour (endeavours, present participle endeavouring; past and past participle endeavoured)

1. Britain standard spelling of endeavor#English|endeavor.
   • 1709, [Alexander Pope], An Essay on Criticism, London: Printed for W. Lewis […], published 1711, OCLC 15810849 ↗:

     And such were Prais'd who but endeavour'd well.

   • 1748, David Hume, Enquiries concerning the human understanding and concerning the principles of moral (London: Oxford University Press, 1973), § 2:

     The other species of philosophers consider man in the light of a reasonable rather than an active being, and endeavour to form his understanding more than cultivate his manners.

   • It is our duty to endeavour the recovery of these beneficial subjects.

   • 1669 May 18, Sir Isaac Newton, Letter (to Francis Aston):

     If you be affronted, it is better, in a foreign country, to pass it by in silence, and with a jest, though with some dishonour, than to endeavour revenge; for, in the first case, your credit's ne'er the worse when you return into England, or come into other company that have not heard of the quarrel.