F/O

A form of fictional other — A fictional character one is romantically attracted to or one considers as one's significant other.

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Meanings

nounF/O (plural F/Os)

plural F/Os

  1. abbreviationinitialismslanglifestyleInitialism of fictional other
  2. abbreviationinitialismaeronauticsInitialism of first officer.
  3. abbreviationinitialismaeronauticsInitialism of flying officer.

Synonyms & antonyms

Also see
flying officer
Cite this entry
APA

F/O. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/F%2FO

MLA

“F/O.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/F%2FO. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “F/O,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/F%2FO.

Source: F/O on Wiktionary, CC BY-SA 4.0.