trek /tɹɛk/noun 4verb 4forms 3 noun4 •(South-Africa) A journey by ox wagon. •A slow or difficult journey.We're planning a trek up Kilimanjaro. •A long walk.I would drive to the shops from here; you can walk, but it's quite a trek. •(South-Africa) The Boer migration of 1835–1837. verb4 •To make a slow or arduous journey.Before that they had been a good deal on the move, trekking about after the white man, who was one of those rolling stones that keep going round after a soft job. — 1892 •(South-Africa) To travel by ox wagon. •To journey on foot, especially to hike through mountainous areas. •(Nigeria) To travel by walking. formstrekked · trekking · treks