Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) vanguard, forefront, cutting edge (the position of greatest importance or advancement; the leading position in any movement or field) "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"
S: (n) knife edge, cutting edge (the sharp cutting side of the blade of a knife)