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1-
circle
2-
square
3-
pentagon
4-
octagon
5-
rectangle
6-
oval
7-
triangle
8-
circular
9-
pentagonal
10-
rectangular
11-
triangular
12-
square
13-
octagonal
14-
oval
15-
right angle
16-
side
17-
diameter
18-
semicircle
19-
circumference
20-
sphere
21-
cube
22-
pyramid
23-
spiral
24-
hemisphere
25-
arithmetic
26-
subtraction
27-
multiplication
28-
division
29-
times
30-
to multiply
circle
circle
noun
c
s
i
ɜ
r
r
c
k
l
l
ə
e
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a completely round, plain shape

square
square
noun
s
s
q
k
u
w
a
ɛ
r
r
e

a shape with four equal straight sides and four right angles, each measuring 90°

pentagon
pentagon
noun
p
p
e
ɛ
n
n
t
a
ɪ
g
g
o
ɑ
n
n

a geometric shape with five angles and five straight sides

octagon
octagon
noun
uk flag
/ˈɑktəˌɡɑn/

(geometry) a polygon consisting of eight straight sides and eight angles

rectangle
rectangle
noun
r
r
e
ɛ
c
k
t
t
a
æ
n
n
g
g
ə
l
l
e

(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other

oval
oval
noun
o
v
v
a
ə
l
l

a shape that is wide in the middle and narrow at both ends

triangle
triangle
noun
t
t
r
r
ia
aɪæ
n
n
g
g
ə
l
l
e

(geometry) a flat shape consisting of three straight sides and three angles

circular
circular
Adjective
c
s
i
ɜ
r
r
c
k
u
j
ə
l
l
a
ɜ
r
r

having a shape like a circle

square
pentagonal
pentagonal
Adjective
uk flag
/pɛntˈæɡənəl/

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

rectangular
rectangular
Adjective
r
r
e
ɛ
c
k
t
t
a
æ
n
n
g
g
u
j
ə
l
l
a
ɜ
r
r

shaped like a rectangle, with four right angles

triangular
triangular
Adjective
t
t
r
r
ia
aɪæ
n
n
g
g
u
j
ə
l
l
a
ɜ
r
r

shaped like a triangle, with three sides and three angles

square
square
Adjective
s
s
q
k
u
w
a
ɛ
r
r
e

having four even sides and four right angles, forming a shape resembling a regular square

round
octagonal
Adjective
o
ɑ
c
k
t
t
a
æ
g
g
o
ə
n
n
a
ə
l
l

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

oval
oval
Adjective
o
v
v
a
ə
l
l

rounded in shape but wider in one direction, such as the shape of an egg

right angle
right angle
noun
uk flag
/ɹˈaɪt ˈæŋɡəl/

an angle measuring exactly 90 degrees

oblique angle

Grammatical Information:

compound noun
side
noun
s
s
i
d
d
e

the outermost surface extending along one edge of an object

diameter
diameter
noun
d
d
ia
aɪæ
m
m
e
ə
t
t
e
ə
r
r

a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side

semicircle
semicircle
noun
s
s
e
ɛ
m
m
i
i
c
s
i
ɜ:
r
r
c
k
ə
l
l
e

any half of a circle

circumference
circumference
noun
uk flag
/ˌsɝˈkəmfɹəns/

the distance around the external boundary of something

sphere
sphere
noun
s
s
ph
f
e
ɪ
r
r
e

(geometry) a round object that every point on its surface has the same distance from its center

cube
cube
noun
c
k
u
ju
b
b
e

a figure, either hollow or solid, with six equal square sides

pyramid
pyramid
noun
p
p
y
ɪ
r
r
a
ə
m
m
i
ɪ
d
d

a solid object with a square base and four triangular sides joined to a point on the top

spiral
spiral
noun
s
s
p
p
i
r
r
a
ə
l
l

(geometry) a curved shape or design that gradually winds around a center or axis

hemisphere
hemisphere
noun
uk flag
/ˈhɛmɪsˌfɪɹ/

either half of a sphere

arithmetic
arithmetic
noun
a
ɛ
r
r
i
ɪ
th
θ
m
m
e
ɛ
t
t
i
ɪ
c
k

a branch of mathematics that deals with addition, subtraction, multiplication, etc.

What is "arithmetic"?

Arithmetic is the branch of mathematics that deals with basic number operations such as addition, subtraction, multiplication, and division. It forms the foundation for more advanced mathematical topics and is used in everyday tasks like shopping, budgeting, and time management. It focuses on solving simple numerical problems and understanding basic number concepts.

subtraction
subtraction
noun
s
s
u
ə
b
b
t
t
r
r
a
æ
c
k
t
ʃ
io
ə
n
n

the process or act of taking away one number from another

addition
multiplication
multiplication
noun
m
m
u
ə
l
l
t
t
i
ə
p
p
l
l
i
ə
c
k
a
t
ʃ
io
ə
n
n

the process or action of adding a number to itself a specific number of times

division
division
noun
d
d
i
ɪ
v
v
i
ɪ
s
ʒ
io
ə
n
n

the process of calculating how many times a number can contain another number

times
times
preposition
t
t
i
m
m
e
s
z

used to multiply a number by another

Grammatical Information:

preposition of agent
to multiply
to multiply
Verb
m
m
u
ʌ
l
l
t
t
i
ə
p
p
l
l
y

(mathematics) to add a number to itself a certain number of times

divide

Grammatical Information:

transitive

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