Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
freightage is a noun meaning "the charge for transporting something by common carrier". It carries 2 recorded senses.
the charge for transporting something by common carrier
“we pay the freight”
“the freight rate is usually cheaper”
transporting goods commercially at rates cheaper than express rates
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 freightage come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.