vertex

English Thesaurus

1. the point of intersection of lines or the point opposite the base of a figure (noun.cognition)

hypernym	:	intersection, intersection point, point of intersection,
definition	:	a point where lines intersect (noun.cognition)

2. the highest point (of something) (noun.location)

hypernym	:	extreme, extreme point, extremum,
definition	:	the point located farthest from the middle of something (noun.location)

hyponym	:	crown,
definition	:	the part of a hat (the vertex) that covers the crown of the head (noun.artifact)

hyponym	:	roof peak,
definition	:	the highest point of a roof (noun.artifact)

derivation	:	apical,
definition	:	situated at an apex (adj.all)

derivation	:	apical,
definition	:	situated at an apex (adj.all)