say it: MEG-uh-bit
megabit is a noun meaning "a unit of information equal to 1000 kilobits or 10^6 (1,000,000) bits". It carries one recorded sense.
a unit of information equal to 1000 kilobits or 10^6 (1,000,000) bits
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 megabit 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.