say it: puhngk-choo-AY-shuhn
punctuation is a noun meaning "something that makes repeated and regular interruptions or divisions". It carries 3 recorded senses.
something that makes repeated and regular interruptions or divisions
the marks used to clarify meaning by indicating separation of words into sentences and clauses and phrases
the use of certain marks to clarify meaning of written material by grouping words grammatically into sentences and clauses and phrases
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 punctuation 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.