Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun borderline

1 sense of borderline

Sense 1
boundary line, border, borderline, delimitation, mete -- (a line that indicates a boundary)
       => boundary, bound, bounds -- (the line or plane indicating the limit or extent of something)

Antonyms of adj borderline

1 sense of borderline

Sense 1
borderline, marginal -- (of questionable or minimal quality; "borderline grades"; "marginal writing ability")

INDIRECT (VIA minimal, minimum) -> maximal, maximum -- (the greatest or most complete or best possible; "maximal expansion"; "maximum pressure")
INDIRECT (VIA minimal, minimum) -> maximal, maximum -- (the greatest or most complete or best possible; "maximal expansion"; "maximum pressure")

Similarity of adj borderline

1 sense of borderline

Sense 1
borderline, marginal -- (of questionable or minimal quality; "borderline grades"; "marginal writing ability")
       => minimal (vs. maximal), minimum (vs. maximum) -- (the least possible; "needed to enforce minimal standards"; "her grades were minimal"; "minimum wage"; "a minimal charge for the service")