History
History
Synonyms
UK
US
Meaning:
angle

a space between two lines or surfaces that mean

shape formed by two lines meeting at a point

apex

the top or highest point

top, high point

end

the last part (of something); the place where (something) stops

extreme, limit

height

a measurement from bottom to top; the distance to the top of something, especially from sea-level or the ground

altitude, top part

solstice

either time (summer solstice, the longest day, about 21 June; winter solstice, the shortest day, about 21 December in the northern parts of the world) when the sun is farthest North or South of the equator

altitude, top part

tip

a pointed or thin end of something; a small piece put at the end of something; a public place where rubbish is (to be) put; a gift of money to a waiter, porter etc; a small piece of advice; to touch or hit (something) slightly

very top

wedge

a V-shaped piece of wood or metal, used to split wood or rock (by being hammered), to widen an opening or to keep two things separate; to fix (something) tightly (as if) with a wedge

solid piece, often triangular

CUSP as in Wiktionary
CUSP as in Wikipedia