say it: FRAK-shuh-nuhl
fractional is an adjective meaning "constituting or comprising a part or fraction of a possible whole or entirety". It carries one recorded sense.
constituting or comprising a part or fraction of a possible whole or entirety
“a fractional share of the vote”
“a partial dose”
Definitions, synonyms and semantic relations for fractional 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.