hairsbreadth
Noun
Meaning
a very small distance or space
Source: WordNetSynonyms
Hypernyms
Examples
Mark how fleeting and paltry is the estate of man - yesterday in embryo, tomorrow a mummy or ashes. So for the hairsbreadth of time assigned to thee, live rationally, and part with life cheerfully, as drops the ripe olive, extolling the season that bore it and the tree that matured it.
they escaped by a hair's-breadth
they lost the election by a whisker