Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
metathesis is a noun meaning "a linguistic process of transposition of sounds or syllables within a word or words within a sentence". It carries 2 recorded senses.
a linguistic process of transposition of sounds or syllables within a word or words within a sentence
a chemical reaction between two compounds in which parts of each are interchanged to form two new compounds (AB+CD=AD+CB)
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 metathesis come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.