
Fractional
Metaphorical Use
Sometimes 'fractional' describes something insignificant, emphasizing its smallness in a non-literal, metaphorical way.
Her interest in the topic was only fractional.
Not Always Literal
'Fractional' can indicate a very small part of something without referring to an exact mathematical fraction.
They could only see a fractional glimmer of light in the dark room.
Emphasis on Smallness
Using 'fractional' often emphasizes how surprisingly small something is.
There was only a fractional difference in their ages.