vertex
UK /ˈvɜː.tɛks/ US /ˈvɝˌtɛks/
noun 5
Collocations
4ADJ.
covered
The covered vertex of the pyramid protected the ancient inscription from centuries of weathering.
VERB + VERTEX
begins, reached
The steep climb reaches its vertex at the mountain's highest point after six hours of hiking.
VERTEX + NOUN
3d, career
She reached the vertex of her career when she became the company's youngest director.
PREP.
in
The angle at the vertex in the triangle was measured using a protractor.
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