fine edge
Definitions
The sharp, cutting part of a blade or tool.
A state of intense mental alertness or nervous tension.
The precise boundary or limit between two distinct conditions or states.
Examples
The chef sharpened the knife until it possessed a fine edge capable of slicing through a tomato with zero effort.
The athlete walked a fine edge between pushing his body to the limit and risking a serious injury.
His argument was balanced on a fine edge, requiring careful logic to avoid collapsing under scrutiny.
Synonyms
sharpness keenness acuity razor edge precision fineness cutting edge
Antonyms
bluntness dullness thickness roundness coarseness ineptitude inexactness