Typing digraphs in insert mode

<Ctrl-K>OK

Listing digraphs

:dig
:digraphs

Reference

Symbols

℠ ™ © ® † ‡ – ±
SM TM Co Rg PI /- /= – +-
§ µ £ ¢ ¥ ¤
SE My $$ Ct Ye Cu
★ ☆ ♡ ◆ ◇
*2 *1 cH Db Dw
✓ ✗
OK XX

Dots and bullets

⋅ · ○ ∙ ∘ ∴ ∵ ∶ ∷
.P .M 0m Sb Ob .: :. :R ::
⊙ ⊚ ◎ □ ▪
0. 02 0o OS sB

Math

ø ≃ ≅ ≥ ≤ ≡ ≮ ≯ ≠
o/ ?- ?= >= =< =3 !< !> !=
√ × ÷
RT root /\ times -: divide
⊂ ⊃ ∩ ∪
(C subset )C superset (U intersection )U union
¼ ½ ¾ ₃ ₂ ³ ²
14 12 34 3s 2s 3S 2S

Triangles

▲ △ ▼ ▽
UT uT Dt dT
▶ ▷ ◀ ◁
PR Tr PL Tl
» « 〈 〉 ‹ ›
» « </ /> <1 >1

Arrows

← → ↑ ↓ ↕ ↔
<- -> -! -v UD <>
⇐ ⇒ ⇔
<= => ==