Skip to content

Instantly share code, notes, and snippets.

@DavidLutton
Last active November 20, 2023 16:33
Show Gist options
  • Save DavidLutton/0efec9b907b1327bdd18a0131b24fe43 to your computer and use it in GitHub Desktop.
Save DavidLutton/0efec9b907b1327bdd18a0131b24fe43 to your computer and use it in GitHub Desktop.
Label Symbol
Block
Product
Floor ⌊ fn ⌋
Ceil ⌈ fn ⌉
Nearest int ⌊ fn ⌉
Intersection
Summation
Integral
Proportional to
Interpunct ·
Infinity
Degree Sign °
Square Root
Plus-minus ±
Minus-plus
Ground
Circles 🔴🟠🟡🟢🔵🟣🟤⚫⚪🔘
Squares 🟥🟧🟨🟩🟦🟪🟫⬛⬜🔳🔲
Cards ♠️♣️♥️♦️
Flags 🏳️🏴🏁🚩🏳️‍🌈🏳️‍🏴‍☠️
Stop 🛑
Notice 🔺🔻🔶🔷
Check mark ✔️❌
✖️➕➖➗
S11 ↩️
S12 ⬅️
S21 ➡️
S22 ↪️
Graph 📊📈📉
Ellipsis … ... . . . ⋯ ᠁ ฯ
Brackets [ ] ( ) { } ⟨ ⟩
Repeaters 🔁🔂🔄🔃🔁🔄🔃
Repeat Once 🔂
Repeat indefinitely 🔁
Arrows ➡️⬅️⬆️⬇️↗️↘️↙️↖️↕️↔️↪️↩️⤴️⤵️🔀
Speech 📣📢💬💭
Bullet
Numbers 0️⃣1️⃣2️⃣3️⃣4️⃣5️⃣6️⃣7️⃣8️⃣9️⃣🔟

Glossary of mathematical symbols - Wikipedia

Letter Symbol Symbol
Alpha Α α
Digamma Ϝ ϝ
Kappa Κ ϰ
Omicron Ο ο
Upsilon Υ υ
Beta Β β
Zeta Ζ ζ
Lambda Λ λ
Pi Π π
Phi ϕ φ
Gamma Γ γ
Eta Η η
Mu Μ μ
Rho ρ ϱ
Chi Χ χ
Delta Δ δ
Theta θ ϑ
Nu Ν ν
Sigma σ ς
Psi Ψ ψ
Epsilon ϵ ε
Iota Ι ι
Xi Ξ ξ
Tau Τ τ
Omega Ω or Ꞷ ω
Text Symbol Factor Power
yotta Y 1 000 000 000 000 000 000 000 000 10+24
zetta Z 1 000 000 000 000 000 000 000 10+21
exa E 1 000 000 000 000 000 000 10+18
peta P 1 000 000 000 000 000 10+15
tera T 1 000 000 000 000 10+12
giga G 1 000 000 000 10+9
mega M 1 000 000 10+6
kilo k 1 000 10+3
hecto h 100 10+2
deca da 10 10+1
(none) (none) 1 10+0
deci d 0.1 10−1
centi c 0.01 10−2
milli m 0.001 10−3
micro μ 0.000 001 10−6
nano n 0.000 000 001 10−9
pico p 0.000 000 000 001 10−12
femto f 0.000 000 000 000 001 10−15
atto a 0.000 000 000 000 000 001 10−18
zepto z 0.000 000 000 000 000 000 001 10-21
yocto y 0.000 000 000 000 000 000 000 001 10-24
Letter Code word
A Alfa
B Bravo
C Charlie
D Delta
E Echo
F Foxtrot
G Golf
H Hotel
I India
J Juliett
K Kilo
L Lima
M Mike
N November
O Oscar
P Papa
Q Quebec
R Romeo
S Sierra
T Tango
U Uniform
V Victor
W Whiskey
X Xray
Y Yankee
Z Zulu

≤≥⁖ⵄ ∴ ∵ ! ¬
― -
≡ ║
apostrophe ’ '

colon : comma , ، 、 dash ‒ – — ― exclamation mark ! full stop, period . hyphen ‐ hyphen-minus - question mark ? quotation marks ‘ ’ “ ” ' ' " " semicolon ; slash, stroke, solidus / ⧸ ⁄

Word dividers General typography ampersand & asterisk * at sign @ backslash
basis point ‱

caret ^ dagger † ‡ ⹋ degree ° ditto mark ” 〃 equals sign = inverted exclamation mark ¡ inverted question mark ¿ komejirushi, kome, reference mark ※ multiplication sign × number sign, pound, hash # numero sign № obelus ÷ ordinal indicator º ª percent, per mil % ‰ pilcrow ¶ plus, minus + − prime ′ ″ ‴ section sign § tilde ~ underscore, understrike _ vertical bar, pipe, broken bar | ‖ ¦ Intellectual property copyright © sound-recording copyright ℗ registered trademark ® service mark ℠ trademark ™ currency sign ¤

asterism ⁂ fleuron, hedera ❧ index, fist ☞ interrobang ‽ irony punctuation ⸮ lozenge ◊ tie ⁀

https://getemoji.com/

🗒🗓📆📅📇📋📁📂📰📜📃📄📑🧾📂📁🖥️💻🔋 📓📔📒📕📗📘📙 📚📖🔖🧷🔗📎📐📏🧮📌📍✂️✒️📝✏️🔍🔎🔏🔐🔒🔓

🔢#️⃣*️⃣⏏️ ⏯ ⏹ ⏺ ⏭ ⏮ ⏩⏪⏫⏬ ◀️🔼🔽▶️

↕⤴⤵↪ 📶 ™️©️®️ 🔈🔇🔉🔊

◽◾◻◼▢▣▤▥▦▧▨▩ ▮▯▰▱ ▲△▶▷►▻▼▽◀◁◄◅ ◆◇◈ ◯◉◍◎◐◑◒◓◔◕◖◗ ◴◵◶◷ ◜◝◞◟◠◡ ◢◣◤◥ ◧◨◩◪◫ ◸◹◺◿◬◭◮ ◰◱◲◳

https://www.utf8icons.com/subsets/supplemental-mathematical-operators/200 https://www.utf8icons.com/character/9095/alternative-key-symbol https://www.utf8icons.com/subsets/miscellaneous-technical/200 https://www.utf8icons.com/subsets https://www.utf8icons.com/subsets/block-elements http://www.utf8-chartable.de/unicode-utf8-table.pl?utf8=oct&unicodeinhtml=dec&htmlent=1 https://en.wikipedia.org/wiki/Unicode_subscripts_and_superscripts https://en.wikipedia.org/wiki/General_Punctuation https://en.wikipedia.org/wiki/Number_Forms https://en.wikipedia.org/wiki/Letterlike_Symbols https://en.wikipedia.org/wiki/Miscellaneous_Technical

Letter A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Superscript capital ᴬ ᴮ ᴰ ᴱ ᴳ ᴴ ᴵ ᴶ ᴷ ᴸ ᴹ ᴺ ᴼ ᴾ ᴿ ᵀ ᵁ ⱽ ᵂ Superscript small cap ᶦ ᶫ ᶰ ᶸ Superscript minuscule ᵃ ᵇ ᶜ ᵈ ᵉ ᶠ ᵍ ʰ  ⁱ  ʲ ᵏ ˡ ᵐ ⁿ ᵒ ᵖ ʳ ˢ ᵗ ᵘ ᵛ ʷ ˣ ʸ ᶻ Subscript minuscule ₐ ₑ ₕ ᵢ ⱼ ₖ ₗ ₘ ₙ ₒ ₚ ᵣ ₛ ₜ ᵤ ᵥ ₓ

0	1	2	3	4	5	6	7	8	9	A	B	C	D	E	F

U+00Bx x² x³ x¹ U+207x x⁰ xⁱ x⁴ x⁵ x⁶ x⁷ x⁸ x⁹ x⁺ x⁻ x⁼ x⁽ x⁾ xⁿ U+208x x₀ x₁ x₂ x₃ x₄ x₅ x₆ x₇ x₈ x₉ x₊ x₋ x₌ x₍ x₎ U+209x xₐ xₑ xₒ xₓ xₔ xₕ xₖ xₗ xₘ xₙ xₚ xₛ xₜ

https://www.w3schools.com/charsets/ref_utf_arrows.asp ← 8592 2190 ← LEFTWARDS ARROW ↑ 8593 2191 ↑ UPWARDS ARROW → 8594 2192 → RIGHTWARDS ARROW ↓ 8595 2193 ↓ DOWNWARDS ARROW ↔ 8596 2194 ↔ LEFT RIGHT ARROW ↕ 8597 2195 UP DOWN ARROW ↖ 8598 2196 NORTH WEST ARROW ↗ 8599 2197 NORTH EAST ARROW ↘ 8600 2198 SOUTH EAST ARROW ↙ 8601 2199 SOUTH WEST ARROW ↚ 8602 219A LEFTWARDS ARROW WITH STROKE ↛ 8603 219B RIGHTWARDS ARROW WITH STROKE ↜ 8604 219C LEFTWARDS WAVE ARROW ↝ 8605 219D RIGHTWARDS WAVE ARROW ↞ 8606 219E LEFTWARDS TWO HEADED ARROW ↟ 8607 219F UPWARDS TWO HEADED ARROW ↠ 8608 21A0 RIGHTWARDS TWO HEADED ARROW ↡ 8609 21A1 DOWNWARDS TWO HEADED ARROW ↢ 8610 21A2 LEFTWARDS ARROW WITH TAIL ↣ 8611 21A3 RIGHTWARDS ARROW WITH TAIL ↤ 8612 21A4 LEFTWARDS ARROW FROM BAR ↥ 8613 21A5 UPWARDS ARROW FROM BAR ↦ 8614 21A6 RIGHTWARDS ARROW FROM BAR ↧ 8615 21A7 DOWNWARDS ARROW FROM BAR ↨ 8616 21A8 UP DOWN ARROW WITH BASE ↩ 8617 21A9 LEFTWARDS ARROW WITH HOOK ↪ 8618 21AA RIGHTWARDS ARROW WITH HOOK ↫ 8619 21AB LEFTWARDS ARROW WITH LOOP ↬ 8620 21AC RIGHTWARDS ARROW WITH LOOP ↭ 8621 21AD LEFT RIGHT WAVE ARROW ↮ 8622 21AE LEFT RIGHT ARROW WITH STROKE ↯ 8623 21AF DOWNWARDS ZIGZAG ARROW ↰ 8624 21B0 UPWARDS ARROW WITH TIP LEFTWARDS ↱ 8625 21B1 UPWARDS ARROW WITH TIP RIGHTWARDS ↲ 8626 21B2 DOWNWARDS ARROW WITH TIP LEFTWARDS ↳ 8627 21B3 DOWNWARDS ARROW WITH TIP RIGHTWARDS ↴ 8628 21B4 RIGHTWARDS ARROW WITH CORNER DOWNWARDS ↵ 8629 21B5 ↵ DOWNWARDS ARROW WITH CORNER LEFTWARDS ↶ 8630 21B6 ANTICLOCKWISE TOP SEMICIRCLE ARROW ↷ 8631 21B7 CLOCKWISE TOP SEMICIRCLE ARROW ↸ 8632 21B8 NORTH WEST ARROW TO LONG BAR ↹ 8633 21B9 LEFTWARDS ARROW TO BAR OVER RIGHTWARDS ARROW TO BAR ↺ 8634 21BA ANTICLOCKWISE OPEN CIRCLE ARROW ↻ 8635 21BB CLOCKWISE OPEN CIRCLE ARROW ↼ 8636 21BC LEFTWARDS HARPOON WITH BARB UPWARDS ↽ 8637 21BD LEFTWARDS HARPOON WITH BARB DOWNWARDS ↾ 8638 21BE UPWARDS HARPOON WITH BARB RIGHTWARDS ↿ 8639 21BF UPWARDS HARPOON WITH BARB LEFTWARDS ⇀ 8640 21C0 RIGHTWARDS HARPOON WITH BARB UPWARDS ⇁ 8641 21C1 RIGHTWARDS HARPOON WITH BARB DOWNWARDS ⇂ 8642 21C2 DOWNWARDS HARPOON WITH BARB RIGHTWARDS ⇃ 8643 21C3 DOWNWARDS HARPOON WITH BARB LEFTWARDS ⇄ 8644 21C4 RIGHTWARDS ARROW OVER LEFTWARDS ARROW ⇅ 8645 21C5 UPWARDS ARROW LEFTWARDS OF DOWNWARDS ARROW ⇆ 8646 21C6 LEFTWARDS ARROW OVER RIGHTWARDS ARROW ⇇ 8647 21C7 LEFTWARDS PAIRED ARROWS ⇈ 8648 21C8 UPWARDS PAIRED ARROWS ⇉ 8649 21C9 RIGHTWARDS PAIRED ARROWS ⇊ 8650 21CA DOWNWARDS PAIRED ARROWS ⇋ 8651 21CB LEFTWARDS HARPOON OVER RIGHTWARDS HARPOON ⇌ 8652 21CC RIGHTWARDS HARPOON OVER LEFTWARDS HARPOON ⇍ 8653 21CD LEFTWARDS DOUBLE ARROW WITH STROKE ⇎ 8654 21CE LEFT RIGHT DOUBLE ARROW WITH STROKE ⇏ 8655 21CF RIGHTWARDS DOUBLE ARROW WITH STROKE ⇐ 8656 21D0 ⇐ LEFTWARDS DOUBLE ARROW ⇑ 8657 21D1 ⇑ UPWARDS DOUBLE ARROW ⇒ 8658 21D2 ⇒ RIGHTWARDS DOUBLE ARROW ⇓ 8659 21D3 ⇓ DOWNWARDS DOUBLE ARROW ⇔ 8660 21D4 ⇔ LEFT RIGHT DOUBLE ARROW ⇕ 8661 21D5 UP DOWN DOUBLE ARROW ⇖ 8662 21D6 NORTH WEST DOUBLE ARROW ⇗ 8663 21D7 NORTH EAST DOUBLE ARROW ⇘ 8664 21D8 SOUTH EAST DOUBLE ARROW ⇙ 8665 21D9 SOUTH WEST DOUBLE ARROW ⇚ 8666 21DA LEFTWARDS TRIPLE ARROW ⇛ 8667 21DB RIGHTWARDS TRIPLE ARROW ⇜ 8668 21DC LEFTWARDS SQUIGGLE ARROW ⇝ 8669 21DD RIGHTWARDS SQUIGGLE ARROW ⇞ 8670 21DE UPWARDS ARROW WITH DOUBLE STROKE ⇟ 8671 21DF DOWNWARDS ARROW WITH DOUBLE STROKE ⇠ 8672 21E0 LEFTWARDS DASHED ARROW ⇡ 8673 21E1 UPWARDS DASHED ARROW ⇢ 8674 21E2 RIGHTWARDS DASHED ARROW ⇣ 8675 21E3 DOWNWARDS DASHED ARROW ⇤ 8676 21E4 LEFTWARDS ARROW TO BAR ⇥ 8677 21E5 RIGHTWARDS ARROW TO BAR ⇦ 8678 21E6 LEFTWARDS WHITE ARROW ⇧ 8679 21E7 UPWARDS WHITE ARROW ⇨ 8680 21E8 RIGHTWARDS WHITE ARROW ⇩ 8681 21E9 DOWNWARDS WHITE ARROW ⇪ 8682 21EA UPWARDS WHITE ARROW FROM BAR ⇫ 8683 21EB UPWARDS WHITE ARROW ON PEDESTAL ⇬ 8684 21EC UPWARDS WHITE ARROW ON PEDESTAL WITH HORIZONTAL BAR ⇭ 8685 21ED UPWARDS WHITE ARROW ON PEDESTAL WITH VERTICAL BAR ⇮ 8686 21EE UPWARDS WHITE DOUBLE ARROW ⇯ 8687 21EF UPWARDS WHITE DOUBLE ARROW ON PEDESTAL ⇰ 8688 21F0 RIGHTWARDS WHITE ARROW FROM WALL ⇱ 8689 21F1 NORTH WEST ARROW TO CORNER ⇲ 8690 21F2 SOUTH EAST ARROW TO CORNER ⇳ 8691 21F3 UP DOWN WHITE ARROW ⇴ 8692 21F4 RIGHT ARROW WITH SMALL CIRCLE ⇵ 8693 21F5 DOWNWARDS ARROW LEFTWARDS OF UPWARDS ARROW ⇶ 8694 21F6 THREE RIGHTWARDS ARROWS ⇷ 8695 21F7 LEFTWARDS ARROW WITH VERTICAL STROKE ⇸ 8696 21F8 RIGHTWARDS ARROW WITH VERTICAL STROKE ⇹ 8697 21F9 LEFT RIGHT ARROW WITH VERTICAL STROKE ⇺ 8698 21FA LEFTWARDS ARROW WITH DOUBLE VERTICAL STROKE ⇻ 8699 21FB RIGHTWARDS ARROW WITH DOUBLE VERTICAL STROKE ⇼ 8700 21FC LEFT RIGHT ARROW WITH DOUBLE VERTICAL STROKE ⇽ 8701 21FD LEFTWARDS OPEN-HEADED ARROW ⇾ 8702 21FE RIGHTWARDS OPEN-HEADED ARROW ⇿ 8703 21FF LEFT RIGHT OPEN-HEADED ARROW

Just a Megasecond means

999999.9936 11.574074 days

-0.0064 nearly

Digit Code word

0 Zero (FAA, USMC) Nadazero (ITU, IMO)

1 One (FAA), Won (USMC) one (ITU, IMO)

2 Two (FAA), Too (USMC) Bissotwo (ITU, IMO)

3 Three (FAA), Tree (USMC) Terrathree (ITU, IMO)

4 Four (FAA), Fo-wer (USMC) Kartefour (ITU, IMO)

5 Five (FAA), Fife (USMC) Pantafive (ITU, IMO)

6 Six (FAA, USMC) Soxisix (ITU, IMO)

7 Seven (FAA, USMC) Setteseven (ITU, IMO)

8 Eight (FAA), Ate (USMC) Oktoeight (ITU, IMO)

9 Niner (FAA, USMC) Nine or niner (ICAO) Novenine (ITU, IMO)

100 Hundred (ICAO)

1000 Thousand (ICAO)

. (decimal point) Point (FAA) Decimal (ITU, ICAO)

. (full stop) Stop (ITU)

https://www.utf8icons.com/subsets/supplemental-mathematical-operators/200 https://www.utf8icons.com/character/9095/alternative-key-symbol https://www.utf8icons.com/subsets/miscellaneous-technical/200 https://www.utf8icons.com/subsets https://www.utf8icons.com/subsets/block-elements http://www.utf8-chartable.de/unicode-utf8-table.pl?utf8=oct&unicodeinhtml=dec&htmlent=1 https://en.wikipedia.org/wiki/Unicode_subscripts_and_superscripts https://en.wikipedia.org/wiki/General_Punctuation https://en.wikipedia.org/wiki/Number_Forms https://en.wikipedia.org/wiki/Letterlike_Symbols https://en.wikipedia.org/wiki/Miscellaneous_Technical

Letter A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Superscript capital ᴬ ᴮ ᴰ ᴱ ᴳ ᴴ ᴵ ᴶ ᴷ ᴸ ᴹ ᴺ ᴼ ᴾ ᴿ ᵀ ᵁ ⱽ ᵂ Superscript small cap ᶦ ᶫ ᶰ ᶸ Superscript minuscule ᵃ ᵇ ᶜ ᵈ ᵉ ᶠ ᵍ ʰ  ⁱ  ʲ ᵏ ˡ ᵐ ⁿ ᵒ ᵖ ʳ ˢ ᵗ ᵘ ᵛ ʷ ˣ ʸ ᶻ Subscript minuscule ₐ ₑ ₕ ᵢ ⱼ ₖ ₗ ₘ ₙ ₒ ₚ ᵣ ₛ ₜ ᵤ ᵥ ₓ

0	1	2	3	4	5	6	7	8	9	A	B	C	D	E	F										

U+00Bx x² x³ x¹ U+207x x⁰ xⁱ x⁴ x⁵ x⁶ x⁷ x⁸ x⁹ x⁺ x⁻ x⁼ x⁽ x⁾ xⁿ U+208x x₀ x₁ x₂ x₃ x₄ x₅ x₆ x₇ x₈ x₉ x₊ x₋ x₌ x₍ x₎ U+209x xₐ xₑ xₒ xₓ xₔ xₕ xₖ xₗ xₘ xₙ xₚ xₛ xₜ

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment