Antonyms of adj razor-sharp

2 senses of razor-sharp

Sense 1
razor-sharp -- (very clearly delineated; "razor-sharp definition")

INDIRECT (VIA distinct) -> indistinct -- (not clearly defined or easy to perceive or understand; "indistinct shapes in the gloom"; "an indistinct memory"; "only indistinct notions of what to do")

Sense 2
razor-sharp -- (as sharp as a razor)

INDIRECT (VIA sharp) -> dull -- (not having a sharp edge or point; "the knife was too dull to be of any use")

Similarity of adj razor-sharp

2 senses of razor-sharp

Sense 1
razor-sharp -- (very clearly delineated; "razor-sharp definition")
       => distinct (vs. indistinct) -- (easy to perceive; especially clearly outlined; "a distinct flavor"; "a distinct odor of turpentine"; "a distinct outline"; "the ship appeared as a distinct silhouette"; "distinct fingerprints")

Sense 2
razor-sharp -- (as sharp as a razor)
       => sharp (vs. dull) -- (having or made by a thin edge or sharp point; suitable for cutting or piercing; "a sharp knife"; "a pencil with a sharp point")