APL Symbols
op
 input
 meaning

⎈
 di  html
 monadic
 dyadic

+    x2B  #43  conjugate  add 

−  _  2  minus  negate  subtract 

×    *X  times  sign  multiply 

÷  =  :  divide  reciprocal  divide 

∣  m  u2223  #8739  magnitude  residue 

⋆  p  *+  #8902  exponential  power 

⍟  *  *0  #9055  natural logarithm  logarithm 

○  o  0m  #9675  pi times  circle 

⌈  s  <7  lceil  ceiling  maximum 

⌊  d  7<  lfloor  floor  minimum 

!   x21  #33  factorial  binomial 

?  q  x3F  #63  roll  deal 
∼  t  ?1  sim  not  difference 

∨  9  OR  or   or 

∧  0  AN  and   and 

⍱  (  u2371  #9073   nor 

⍲  )  u2372  #9074   nand 

<  3  x3C  lt   less than 

≤  4  =<  le   less than or equal 

=  5  x3D  #61   equal 

≥  6  >=  ge   greater than or equal 

>  7  x3E  gt   greater than 

≠  8  !=  ne   not equal 

≡  :  =3  equiv  depth  match 

≢  "  !3  #8802  tally  not match 
∈  e  (  isin  enlist  membership 

⍷  E  u2377  #9079   find 

⌷  L  u2337  #9015  materialise  index 

⍬  }  u236C  #9068  zilde  

⍳  i  *i  #9075  count  index of 

⍸  I  *I  #9080   string index 

⍴  r  *r  #9076  shape  reshape 

⊢  \  u22A2  #8866  pass  right 

⊣    u22A3  #8867  stop  left 

⋄  `  u22C4  #8900   statement separator 

↑  y  !  uarr  nub  take 

↓  u  v  darr  split  drop 

⊂  z  (C  sub  enclose  partition 

⊃  x  )C  sup  disclose  pick 

⊆   (_  sube   subset 

∩  c  (U  cap   intersection 

∪  v  )U  cup  unique  union 

,   x2C  #44  ravel  catenate 

⍪  <  u236A  #9066   catenate first 

⌹  +  u2339  #9017  matrix inverse  matrix divide 

⌽  %  0I  #9021  reverse first  rotate first 

⊖  &  0  #8854  reverse  rotate 

⍉  ^  0T  #9033  monadic transpose  general transpose 
⍋  $  u234B  #9035  grade up  grade up 

⍒  #  u2352  #9042  grade down  grade down 

⊤  n  +T  #8868   encode 

⊥  b  T  perp   decode 

⍺   *a  #9082  alpha  picture format 

⍕  '  u2355  #9045  format  specified format 

⍎  ;  u234E  #9038  execute  execute 

⎕  l  u2395  #9109  evaluated I/O  

⍞  {  u235E  #9054  bare I/O  

)   x29  #41  hook  

→  ]  >  rarr  goto  

←  [  <  larr  assign  

⍝  ,  u235D  #9053  comment  

_  f  x5F  #95   

∆  h  DE  #8710  derivative  difference 

∇  g  NB  nabla  edit  

⍫  @  u236B  #9067  lock  

'  k  x27  #39   

⍙  >  u2359  #9049   
\   //  #92  scan  expand 

⍀  .  u2340  #9024  scan first  expand first 

/   x2F  #47  reduce  replicate 

⌿  /  u233F  #9023  reduce first  replicate first 

¯  2  'm  macr  negative  

∝  a  0(  prop   

⍵  w  *w  #9077   omega 

¨  1  ':  uml   each 

⍨  T  u2368  #9064   commute 

&   x26  amp  spawn  

⌶  !  u2336  #9014  Ibeam  

⍠  ?  u2360  #9056   variant 

⌸   u2338  #9016  key  key 

⍣  P  u2363  #9059   reapply 

.   x2E  #46   inner product 

∘.  j  Ob  #8728   outer product 

∘  j  Ob  #8728   compose 

⍤  J  u2364  #9060   rank 

⍥  O  u2365  #9061   coax 

ascii
 digraph
 proposed
 unicode ≤6.0
 other unicode
 discouraged
