say it: IN-fruh
infra is an adverb meaning "(in writing) at a later place". It is pronounced /ˈɪnfɹə/ — IN-fruh. It carries one recorded sense.
Definitions, synonyms and semantic relations for infra 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.