say it: spes-i-fi-KAY-shuhn
specification is a noun meaning "a detailed description of design criteria for a piece of work". It carries 4 recorded senses.
a detailed description of design criteria for a piece of work
naming explicitly
(patent law) a document drawn up by the applicant for a patent of invention that provides an explicit and detailed description of the nature and use of an invention
law
a restriction that is insisted upon as a condition for an agreement
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for specification come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.