Browse Lemmas

Lemmas found: 59

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circle

A round plane figure whose boundary consists of points equidistant from a fixed center point.

Noun shape Level 4

cube

A three-dimensional solid object bounded by six square faces, with three meeting at each vertex.

Noun shape Level 4

hexagon

A plane figure with six straight sides and six angles.

Noun shape Level 4

octagon

A plane figure with eight straight sides and eight angles.

Noun shape Level 4

oval

A rounded, elongated shape resembling an egg or ellipse.

Noun shape Level 4

pentagon

A plane figure with five straight sides and five angles.

Noun shape Level 4

pyramid

A three-dimensional shape with a polygonal base and triangular faces that meet at a common point (apex).

Noun shape Level 4

rectangle

A plane figure with four straight sides and four right angles, especially one with unequal adjacent sides.

Noun shape Level 4

sphere

A perfectly round three-dimensional shape; every point on its surface is equidistant from the center.

Noun shape Level 4

square

A plane figure with four equal straight sides and four right angles.

Noun shape Level 4

star

A shape with multiple pointed extensions radiating from a center.

Noun shape Level 4

triangle

A plane figure with three straight sides and three angles.

Noun shape Level 4

circular

having the form of a circle; round

Adjective shape Level 12

cone

A three-dimensional shape that tapers smoothly from a flat circular base to a point called the apex.

Noun shape Level 12

conical

shaped like a cone; having the form of a three-dimensional figure with a circular base that tapers to a point (e.g., cone-shaped)

Adjective shape Level 12

cubic

having the shape of a cube; three-dimensional and bounded by six equal square faces

Adjective shape Level 12

curved

Having a smooth, gradually bending line or surface; not straight or angular.

Adjective shape Level 12

cylinder

A three-dimensional shape with straight parallel sides and circular ends of equal size.

Noun shape Level 12

cylindrical

shaped like a cylinder; having the form of a solid or hollow object with straight parallel sides and circular ends (e.g., cylindrical)

Adjective shape Level 12

hexagonal

Having six angles and six sides; shaped like a hexagon (also used attributively, e.g., hexagon tile).

Adjective shape Level 12

hollow

Having an empty space or cavity inside; not solid.

Adjective shape Level 12

octagonal

having eight sides and eight angles; of, relating to, or shaped like an octagon

Adjective shape Level 12

oval

Shaped like an elongated circle; having a rounded outline resembling an egg.

Adjective shape Level 12

pentagonal

pentagon (noun): a plane figure with five straight sides and five angles.

Adjective shape Level 12

pyramidal

Having the shape of a pyramid; relating to or resembling a pyramid.

Adjective shape Level 12

rectangular

rectangular; having the shape of a rectangle — a four-sided plane figure with four right angles and opposite sides equal in length

Adjective shape Level 12

spherical

shaped like a sphere; having the form of a round three-dimensional ball

Adjective shape Level 12

spiral

Winding in a continuous curve around a central point or axis.

Adjective shape Level 12

square

Having the shape of a square; having four equal straight sides and four right angles.

Adjective shape Level 12

straight

extending in one direction without curving

Adjective shape Level 12

triangular

Having the shape of a triangle; consisting of or forming three angles or three sides.

Adjective shape Level 12

shaped

having a particular form

Adjective shape Excluded

curly

Having a shape made of rounded bends, loops, or spirals.

Adjective shape Level 101

angle

the space between two lines or surfaces that meet at a point, measured in degrees.

Noun shape Level 370

centre

The point that is equally distant from all points on the boundary of a circle or sphere; the middle point of a shape or area.

Noun shape Level 370

coil

A series of loops formed by winding a flexible material around itself or around something else.

Noun shape Level 370

curve

a line that bends smoothly without sharp angles.

Noun shape Level 370

edge

the outer boundary or sharp side of a surface or object.

Noun shape Level 370

hypotenuse

The side of a right triangle opposite the right angle, and the longest side of the triangle.

Noun shape Level 370

outline

A line or set of lines showing the outer edge or shape of something.

Noun shape Level 370

parabola

A symmetrical curve in a plane formed by the intersection of a cone with a plane parallel to one of its sides; in coordinates, the graph of a quadrati...

Noun shape Level 370

parallelogram

A four-sided plane figure with two pairs of opposite sides parallel.

Noun shape Level 370

polygon

A closed two-dimensional geometric figure made of three or more straight line segments joined end to end.

Noun shape Level 370

quadrilateral

Having or relating to four sides, four angles, or four corresponding parts.

Adjective shape Level 370

quadrilateral

A plane geometric figure with four straight sides and four angles.

Noun shape Level 370

shape

the external form or outline of something.

Noun shape Level 370

tangent

A straight line that touches a curve at exactly one point without crossing it there.

Noun shape Level 370

three-dimensional

Having or appearing to have three dimensions—length, width, and height or depth.

Adjective shape Level 370

amorphous

Having no definite shape or form; lacking a regular or clearly organized structure.

Adjective shape Level 1050

angular

Having or forming angles, especially sharp or clearly defined angles.

Adjective shape Level 1050