IELTS Académique (Band 8 et Plus) - Formes

having six equal sides and six angles

hexagonal, hexagonale

having a surface that is curved outward

convexe

having a surface that is curved inward

concave

having the shape of a trapezoid, a quadrilateral with one pair of parallel sides

trapezoïdal, trapeziforme

denoting the shape of the new moon

en forme de croissant

having curved lines, forms, or structures

curvilinéaire, à courbes

having a shape with multiple straight edges and angles

polygonal, polygonal(e)

having the form of a ring

annulaire, en forme d'anneau

resembling an ellipse or an oval-shaped object

ellipsoïdal, ellipsoïde

having an elongated shape as an oval

oblong

resembling a curve that is U-shaped or bowl-shaped

parabolique

consisting of four straight sides

quadrilatère

having a series of sharp, pointed projections along the edge

en dents de scie, dentelé, cranté

resembling a slanted or tilted rectangle

rhomboïde, en losange

having the shape or characteristics of an octagon, which is a polygon with eight sides and eight angles

octogonal, à huit côtés

characterized by or resembling a tetrahedron, which has four triangular faces

tétraédrique

having the shape of a pentagon, which is characterized by five straight sides and five angles

pentagonal, pentagone

having the form or characteristics of a cone, which is a three-dimensional geometric shape with a circular base tapering to a point at the apex

en forme de cône, de type conique

having a spiral or wound shape, often forming a series of loops or turns

enroulé, spiralé

having the shape or characteristics of a tube

tubulaire, en forme de tube

resembling a doughnut or a ring-shaped object

toriode, toroïdal

resembling a structure with a polygonal base and triangular sides, often tapering to a point at the apex

pyramidale, pyramidal

having a rounded, swollen, or bulb-shaped form

bulbeux