vertical
Pronunciation: /ˈvəːtɪk(ə)l/
adjective
- 1at right angles to a horizontal plane; in a direction, or having an alignment, such that the top is directly above the bottom: the vertical axis keep your back vertical
- 2involving different levels or stages of a hierarchy or process.
- involving all the stages from the production to the sale of a class of goods: we need more vertical cooperation between manufacturers and service providers
- (especially of the transmission of disease or genetic traits) passed from one generation to the next: vertical transmission of HIV infection
noun


Origin:
mid 16th century (in the sense 'directly overhead'): from French, or from late Latin verticalis, from vertex (see vertex)