Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
fornication is a noun meaning "voluntary sexual intercourse between persons not married to each other". It carries 2 recorded senses.
voluntary sexual intercourse between persons not married to each other
extramarital sex that willfully and maliciously interferes with marriage relations
“adultery is often cited as grounds for divorce”
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 fornication come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.