Ogival vs Involute - What's the difference?

As adjectives the difference between ogival and involute

is that ogival is having the curved, pointed shape of an ogive while involute is difficult to understand; complicated.

to roll or curl inwards.

a curve that cuts all tangents of another curve at right angles; traced by a point on a string that unwinds from a curved object.

(en adjective)

Having the curved, pointed shape of an ogive.

Possessing ogives.

(wikipedia involute) (en adjective)

(formal) Difficult to understand; complicated.

(botany) Having the edges rolled with the adaxial side outward.

Furthermore, the free anterior margin of the lobule is arched toward the lobe and is often involute

(biology, of shells) Having a complex pattern of coils.

(biology) Turned inward at the margin, like the exterior lip of the Cyprea.

(biology) Rolled inward spirally.

(involut)

To roll or curl inwards.

(en noun)

(geometry) A curve that cuts all tangents of another curve at right angles; traced by a point on a string that unwinds from a curved object.