plural of regular expression

plural of facial expression

plural of simplified expression

(informal, meteorology) The jetstream and accompanying strong, moist airflow from the vicinity of the Hawaiian Islands to the west coast of North America.

(computing) A symbolic expression.

(computing) A means of representing semistructured data in human-readable text form, mostly composed of symbols and lists and extensively used in the Lisp programming language.

plural of symbolic expression

plural of express train

(rail transport) A train (either the service or the train itself) making limited stops.

(grammar) A referential expression, such as "John" or "the dog": one that, unlike pronouns and anaphora, independently refers to, i.e., picks out, an entity in the world.