[syn: narrow margin, narrowness, slimness]
The Collaborative International Dictionary of English v.0.48:
Narrowness \Nar"row*ness\, n. [AS. nearunes.]
   The condition or quality of being narrow.
   [1913 Webster]
WordNet (r) 3.0 (2006):
narrowness
    n 1: the property of being narrow; having little width; "the
         narrowness of the road" [ant: broadness, wideness]
    2: an inclination to criticize opposing opinions or shocking
       behavior [syn: narrow-mindedness, narrowness] [ant:
       broad-mindedness]
    3: a restriction of range or scope; "the problem with
       achievement tests is the narrowness they impose on students";
       "the attraction of the book is precisely its narrowness of
       focus"; "frustrated by the narrowness of people's horizons"
    4: a small margin; "the president was not humbled by his narrow
       margin of victory"; "the landslide he had in the electoral
       college obscured the narrowness of a victory based on just
       43% of the popular vote" [syn: narrow margin, narrowness,
       slimness]