noncharacter

/nɑnˈkɛrɪktər/
noun
  1. A person who is not a character in a story, play, or film; a real person or an extra with no defined role.
    • The director hired several noncharacters to fill the background of the crowd scene.
    • In the novel, the narrator is a noncharacter who simply observes the events.
    • The play had only three main actors; everyone else was a noncharacter.
  2. A symbol or mark that is not a letter, number, or punctuation mark in a writing system (e.g., a space, control code, or special glyph).
    • The file contained a noncharacter that caused the program to crash.
    • When you press the spacebar, you insert a noncharacter into the text.
    • The encoding error turned some letters into noncharacters.
Synonyms
What does "noncharacter" mean? | whatsthatwordmean | whatsthatwordmean