Unicode: Order Theory and Equality ≦ ≺ ≠ ≡ ≈
Order theory
≤ ≦ ⩽ ⫹ ⪕ ⪛ • ≥ ≧ ⩾ ⫺ ⪖ ⪜
≮ ≰ ⪇ ≨
≯ ≱ ⪈ ≩
precede ≺ ≼ ≾ ⋞ ⪯ ⪳ ⪷ ⪻ ⊰
succeed ≻ ≽ ≿ ⋟ ⪰ ⪴ ⪸ ⪼ ⊱
⊀ ⋠⋨ ⪱ ⪵ ⪹
⊁ ⋡ ⋩ ⪲ ⪶ ⪺
⋜ ⪙ ≶ ≸
⋝ ⪚ ≷ ≹
⋚ ⪋ ⪑ ⪓
⋛ ⪌ ⪒ ⪔
approx ⪅ ⪉ • ⪆ ⪊
equivalence ≲ ⋦ ≴ • ≳ ⋧ ≵
SIMILAR ⪝ ⪟ ⪍ ⪏ • ⪞ ⪠ ⪎ ⪐
⪦ ⪨ ⪪ ⪬ ⪡ ⫷ ≪ ⋘ • ⪧ ⪩ ⪫ ⪭ ⪢ ⫸ ≫ ⋙
⩹ ⩻ • ⩺ ⩼
⪣ ⪤ ⪥ ≬
dot ⋖ ⩿ ⪗ ⪁ ⪃ • ⋗ ⪀ ⪘ ⪂ ⪄
Order with arrow
⥶ ⥸ • ⥷ ⭃
Equality, identity, equivalence, congruence, approx
≠ = ⩵ ⩶
≝ ≞ ≟ ≎ ≏ ⪮
≐ ⩦ ≑ ≒ ≓ ⩷
≔ ≕ ⩴
≖ ≗ ≘ ≙ ≚ ≛ ⩮ ≜ ⩬ ⩭
⩱ ⩲
Identity ≡ ≢ ⩧
Equivalence ≍ ≭ ≣ ⩸
tilde ≁ ≂ ⋍
asymptotic ≃ ≄
ALMOST EQUAL TO ≈ ≊ ≉ ⩯
APPROXIMATELY EQUAL TO ≅ ≆ ≇ ⩰ • ≋ ≌