Dashes

En Dash
–
U+2013
Em Dash
—
U+2014
CJK UNIFIED IDEOGRAPH-4E00
一
U+4E00

Sex

Male Sign
♂
U+2642
Female Sign
♀
U+2640

Molecules

Oxygen
O₂
Water
H₂O
Carbon Dioxide
CO₂
Hydrogen Ion
H⁺
Hydroxide Ion
OH⁻

Math Symbols

Plus Sign
+
U+002B
Minus Sign
−
U+2212
Plus-Minus Sign
±
U+00B1
Fullwidth Equals Sign
=
U+FF1D
Two Consecutive Equals Signs
⩵
U+2A75
Almost Equal To
≈
U+2248
Multiplication Sign
×
U+00D7
Middle Dot
·
U+00B7
Dot Operator
⋅
U+22C5
Union
∪
U+222A
Intersection
∩
U+2229
Infinity
∞
U+221E
X-Bar
x̄
U+0078 U+0304
Greek Small Letter Theta
θ
U+03B8

Cooking Symbols

Degree Sign
°
U+00B0

Greek Symbols

Greek Capital Letter Delta
Δ
U+394
Greek Small Letter Alpha
α
U+03B1
Greek Small Letter Beta
β
U+03B2
Greek Small Letter Sigma
σ
U+03C3
Greek Small Letter Lambda
λ
U+03BB
Greek Small Letter Nu
ν
U+03BD

Accent Marks

Latin Small Letter E With Grave
è
U+00E8
Latin Small Letter E With Acute
é
U+00E9
Latin Small Letter O With Acute
ó
U+00F3
Latin Small Letter C With Cedilla
ç
U+00E7
Latin Small Letter N with Tilde
ñ
U+00F1

Fractions

Vulgar Fraction One Eighth
⅛
U+215B
Vulgar Fraction One Quarter
¼
U+00BC
Vulgar Fraction One Third
⅓
U+2153
Vulgar Fraction One Half
½
U+00BD
Vulgar Fraction Two Thirds
⅔
U+2154
Vulgar Fraction Three Quarters
¾
U+00BE

Units

Prime
′
U+2032
Double Prime
″
U+2033
Greek Small Letter Mu
μ
U+03BC

Superscripts

Numbers

Superscript Zero
⁰
U+2070
Superscript One
¹
U+00B9
Superscript Two
²
U+00B2
Superscript Three
³
U+00B3
Superscript Four
⁴
U+2074
Superscript Five
⁵
U+2075
Superscript Six
⁶
U+2076
Superscript Seven
⁷
U+2077
Superscript Eight
⁸
U+2078
Superscript Nine
⁹
U+2079

Number Suffixes

Modifier Letter Small T + Modifier Letter Small H
ᵗʰ
U+1D57 + U+02B0

Math Symbols

Superscript Plus Sign
⁺
U+207A
Superscript Minus
⁻
U+207B
Superscript Minus + Superscript One
⁻¹
U+207B + U+00B9

Subscripts

Numbers

Subscript Zero
₀
U+2080
Subscript One
₁
U+2081
Subscript Two
₂
U+2082
Subscript Three
₃
U+2083
Subscript Four
₄
U+2084
Subscript Five
₅
U+2085
Subscript Six
₆
U+2086
Subscript Seven
₇
U+2087
Subscript Eight
₈
U+2088
Subscript Nine
₉
U+2089

Letters

Latin Subscript Small Letter X
ₓ
U+2093
Latin Subscript Small Letter J
ⱼ
U+2C7C

Arrows

Right Arrows

Rightwards Arrow
→
U+2192
Black Rightwards Arrowhead
➤
U+27A4
Heavy Wide-Headed Rightwards Arrow
➔
U+2794
Heavy Round-Tipped Rightwards Arrow
➜
U+279C
Fullwidth Greater-Than Sign
>
U+FF1E
Greater-Than Sign
>
U+003E

Down Arrows

Downwards Arrow
↓
U+2193

Left Arrows

Leftwards Arrow
←
U+2190

Up Arrows

Upwards Arrow
↑
U+2191

Other Arrows

Long Left Right Arrow
⟷
U+27F7

Spaces

No-Break Space
 
U+00A0
Narrow No-Break Space
 
U+202F

Icons

Black Sun With Rays
☀
U+2600
Electric Light Bulb
💡
U+1F4A1
Power Symbol
⏻
U+23FB

Shapes

Circles

Large Circle
◯
U+25EF

Checkmarks

Check Mark
✓
U+2713
Light Check Mark
🗸
U+1F5F8
Heavy Check Mark
✔
U+2714
Ballot Box
☐
U+2610
Ballot Box With Check
☑
U+2611
Ballot Box With Bold Check
🗹
U+1F5F9

Roman Numerals

Capital Roman Numerals

Roman Numeral One
Ⅰ
U+2160
Roman Numeral Two
Ⅱ
U+2161

Lowercase Roman Numerals

Small Roman Numeral One
ⅰ
U+2170
Small Roman Numeral Two
ⅱ
U+2171

Quotation Marks

Left Double Quotation Mark
“
U+201C
Right Double Quotation Mark
”
U+201D
Double Low-9 Quotation Mark
„
U+201E
Double Low-Reversed-9 Quotation Mark
⹂
U+2E42