Fibonacci word
（重定向自Fibonacci string）
![](/Images/godic/202501/13/Fibonacci_word_cutting_sequence3450.png")
A Fibonacci word is a specific sequence of binary digits (or symbols from any two-letter alphabet). The Fibonacci word is formed by repeated concatenation in the same way that the Fibonacci numbers are formed by repeated addition.
It is a paradigmatic example of a Sturmian word.