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1. Constituting or comprising a part or fraction of a possible whole or entirety
   "a fractional share of the vote";
   - partial
    
2. Constituting a division or an aliquot part of the basic monetary unit
   "American divisional (fractional) coins include the dime and the nickel"; "fractional currency is currency in denominations less than the basic monetary unit";
   - divisional

See also: aliquot, fragmental, fragmentary, half, halfway, incomplete, integrity, uncomplete, unity, waist-length, wholeness

Encyclopedia: Fractional