(fandom slang) Not part of canon; outside of the main continuity of a fictional universe.

A suburb and park in the borough of Harrow, Greater London, England (OS grid ref TQ1891).

(statistical mechanics) The statistical ensemble that represents the possible states of a mechanical system in thermal equilibrium with a heat bath at a fixed temperature.

plural of canonical ensemble

plural of canonical hour.

a sequence of DNA, RNA, or amino acids that reflects the most common choice of base or amino acid at each position.

(mathematics) A formalism for a physical theory which is based upon the canonical equations of Hamiltonian dynamics.

plural of canon law / Religious rules, regulations and edicts.

(uncountable) The law of the church, religious law. / (countable) A regulation in church law.

Alternative spelling of noncanonical