left right double arrow (double implication, equivalence)
Verbal Wording in Greek
αμφίδρομο διπλό βέλος (διπλή συνεπαγωγή, ισοδυναμία)
Verbal Wording in English
left right double arrow (double implication, equivalence)
Category
Signs and symbols of comparison
Unicode
u+21d4
LaTeX
\Leftrightarrow
MathML Code
MathML Example
Nemeth Code
⠫⠪⠶⠶⠕
Nemeth Example
⠠⠁ ⠫⠪⠶⠶⠕ ⠠⠃
Marburg Code
⠪⠶⠶⠕
⠹⠐⠶⠂
UEB Code
BAUK Code
⠳⠪⠒⠕
Spanish Code
⠪⠒⠕
Woluwe Code
⠂⠶⠂
Antoine Code
⠐⠒⠂
Swedish Code
⠪⠶⠕
Finnish Code
⠣⠤⠤⠱
Italian Code
⠪⠒⠕
Russian Code
⠣⠶⠜
Arabic Code
⠻⠪⠪⠒⠒⠕⠕
COM_CUSFIELD_CHINESE
⠣⠶⠜
COM_CUSFIELD_CZECH
⠪⠶⠕
