This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of, relating to, or constituting a fraction.

adj. Very small; insignificant: a minor candidate's fractional share of the vote.

adj. Being in fractions or pieces.

adj. Pertaining to a fraction.

adj. Divided; fragmentary; incomplete.

adj. Very small; minute.

adj. Relating to a process or product of fractional distillation.

n. An expression of a fractional number.

n. Partial ownership of a property, such as real estate or a chartered airplane, such that each partial owner has use of the property for only a portion of the time.

n. Relating to a fraction in a material distillation or separation process.

adj. Of or pertaining to fractions or a fraction; constituting a fraction.

adj. Relatively small; inconsiderable; insignificant.

Pertaining to fractions; comprising a part or the parts of a unit; constituting a fraction: as, fractional numbers.

adj. constituting or comprising a part or fraction of a possible whole or entirety

"ID guy insists that Shannon Information doesn't deal in fractional bits, even when it was pointed out that Shannon said "a decimal digit is about 3 1/3 bits.""

fragmental    aliquot    fragmentary    halfway    divisional    half    waist-length   

fractional cultivation   

inconsiderable    insignificant    partial   

factional   

appreciable    infinitesimal    proportional    numerical    optimal    approximate    nominal    decimal    imperceptible    inconsiderable