Browse Lemmas

Lemmas found: 58

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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

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 100

quadrilateral

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

Adjective shape Level 100

three-dimensional

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

Adjective shape Level 100

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

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

star

A shape with multiple pointed extensions radiating from a center.

Noun shape Level 370

tangent

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

Noun 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