catercorner

/K AE1 T ER0 K AO1 R N ER0/
adjective
  1. 1

    Of or pertaining to something at a diagonal to another; of four corners, those diagonal to another.

    โ€œThe Empire State Building and the old Altman's Department store are catercorner, at Fifth Avenue and East 34th Street, with the ESB at the southwest, and Altman's at the northeast.โ€

  2. 2

    Uneven, not square, as mislaid stones or people with a limping gait.

adverb
  1. 1

    Diagonally across from.

    โ€œAltman's is sited catercorner to the ESB.โ€

Source: https://en.wiktionary.org/wiki/cater-corner, https://en.wiktionary.org/wiki/catercorner