alphabet
Refers to a set of letters used in a writing system, especially the Latin alphabet. Common in everyday contexts.
英語のアルファベットは26文字です。
The English alphabet has 26 letters.
アルファベット順に並べてください。
Please arrange them in alphabetical order.
We arranged the participants' names in alphabetical order.
Please write your name using the alphabet.
I memorized the alphabet when I was a child.