Definition of westing in English:

westing

noun

  • 1[mass noun] Distance travelled or measured westward, especially at sea:

    ‘they ran their westing down toward a dark unknown’
    1. 1.1[count noun] A figure or line representing westward distance on a map:
      ‘he likes directions military style, eastings and westings and that’

Pronunciation

westing

/ˈwɛstɪŋ/