noun
character sequence
Technical computing term for an ordered series of characters, such as a string or a substring.
このプログラムは、入力された文字順列を解析します。
This program analyzes the input character sequence.
文字列 is the more common term for 'string' in computing. 文字順列 emphasizes the sequential order of characters.
Compound of 文字 (character) and 順列 (sequence, order).