eks

noun
  1. A colloquial or informal term for an ex-partner, often used to refer to a former romantic relationship. noun
    She ran into her eks at the grocery store.
    He still talks about his eks from college.
  2. A phonetic spelling of the letter 'X' used in certain contexts, such as in informal writing or texting. noun
    The treasure map marked the spot with an eks.
    In algebra, solve for eks in the equation.