diff --git a/ion/include/ion/unicode/code_point.h b/ion/include/ion/unicode/code_point.h
index a1e6ce240..511636149 100644
--- a/ion/include/ion/unicode/code_point.h
+++ b/ion/include/ion/unicode/code_point.h
@@ -66,5 +66,6 @@ static constexpr CodePoint UCodePointNArySummation            = 0x2211;  // ∑
 static constexpr CodePoint UCodePointSquareRoot               = 0x221a;  // √
 static constexpr CodePoint UCodePointIntegral                 = 0x222b;  // ∫
 static constexpr CodePoint UCodePointMathematicalBoldSmallI   = 0x1d422; // 𝐢
+static constexpr CodePoint UCodePointInfinity                 = 0x221e;  // ∞
 
 #endif
diff --git a/kandinsky/fonts/code_points.h b/kandinsky/fonts/code_points.h
index ab981e1cb..1804fc64a 100644
--- a/kandinsky/fonts/code_points.h
+++ b/kandinsky/fonts/code_points.h
@@ -143,6 +143,7 @@ uint32_t CodePoints[] = {
   0x2192,  // → // RIGHTWARDS ARROW
   0x2211,  // ∑ // N-ARY SUMMATION
   0x221a,  // √ // SQUARE ROOT
+  0x221e,  // ∞ // INFINITY
   0x222b,  // ∫ // INTEGRAL
   0x2248,  // ≈ // ALMOST EQUAL TO
   0x2264,  // ≤ // LESS-THAN OR EQUAL TO
diff --git a/poincare/include/poincare/infinity.h b/poincare/include/poincare/infinity.h
index 03740eead..bc17f0101 100644
--- a/poincare/include/poincare/infinity.h
+++ b/poincare/include/poincare/infinity.h
@@ -56,7 +56,7 @@ public:
   static Infinity Builder(bool negative);
   Expression setSign(ExpressionNode::Sign s);
   static const char * Name() {
-    return "inf";
+    return "∞";
   }
   static int NameSize() {
     return 4;
diff --git a/poincare/src/parsing/parser.cpp b/poincare/src/parsing/parser.cpp
index 32a72fbcc..135082316 100644
--- a/poincare/src/parsing/parser.cpp
+++ b/poincare/src/parsing/parser.cpp
@@ -44,6 +44,9 @@ bool Parser::IsSpecialIdentifierName(const char * name, size_t nameLength) {
   return (
     Token::CompareNonNullTerminatedName(name, nameLength, Symbol::k_ans)     == 0 ||
     Token::CompareNonNullTerminatedName(name, nameLength, Infinity::Name())  == 0 ||
+    Token::CompareNonNullTerminatedName(name, nameLength, "inf")             == 0 ||
+    Token::CompareNonNullTerminatedName(name, nameLength, "infinity")        == 0 ||
+    Token::CompareNonNullTerminatedName(name, nameLength, "oo")              == 0 ||
     Token::CompareNonNullTerminatedName(name, nameLength, Undefined::Name()) == 0 ||
     Token::CompareNonNullTerminatedName(name, nameLength, Unreal::Name())    == 0 ||
     Token::CompareNonNullTerminatedName(name, nameLength, "u")               == 0 ||
@@ -426,7 +429,14 @@ void Parser::parseSequence(Expression & leftHandSide, const char * name, Token::
 void Parser::parseSpecialIdentifier(Expression & leftHandSide) {
   if (m_currentToken.compareTo(Symbol::k_ans) == 0) {
     leftHandSide = Symbol::Ans();
-  } else if (m_currentToken.compareTo(Infinity::Name()) == 0) {
+  } else if (m_currentToken.compareTo(Infinity::Name()) == 0 ||
+             m_currentToken.compareTo("inf")            == 0 ||
+             m_currentToken.compareTo("infinity")       == 0 ||
+             m_currentToken.compareTo("oo")             == 0
+    ) {
+
+    leftHandSide = Infinity::Builder(false);
+  } else if (m_currentToken.compareTo("inf") == 0) {
     leftHandSide = Infinity::Builder(false);
   } else if (m_currentToken.compareTo(Undefined::Name()) == 0) {
     leftHandSide = Undefined::Builder();
diff --git a/poincare/src/parsing/tokenizer.cpp b/poincare/src/parsing/tokenizer.cpp
index 13ae60956..c1c66a184 100644
--- a/poincare/src/parsing/tokenizer.cpp
+++ b/poincare/src/parsing/tokenizer.cpp
@@ -224,7 +224,7 @@ Token Tokenizer::popToken() {
   if (c == '}') {
     return Token(Token::RightBrace);
   }
-  if (c == UCodePointSquareRoot) {
+  if (c == UCodePointSquareRoot || c == UCodePointInfinity) {
     Token result(Token::Identifier);
     result.setString(start, UTF8Decoder::CharSizeOfCodePoint(c));
     return result;