Synonyms: knife edge, cutting edge
Definition: the sharp cutting side of the blade of a knife
Similar words: edge
Definition: a sharp side formed by the intersection of two surfaces of an object
Usage: he rounded the edges of the box
Synonyms: forefront, vanguard, cutting edge
Definition: the position of greatest importance or advancement; the leading position in any movement or field
Usage: the Cotswolds were once at the forefront of woollen manufacturing in England; the idea of motion was always to the forefront of his mind and central to his philosophy
Similar words: position, perspective, view
Definition: a way of regarding situations or topics etc.
Usage: consider what follows from the positivist view