Antonyms of adj forty-ninth

1 sense of forty-ninth

Sense 1
forty-ninth, 49th -- (the ordinal number of forty-nine in counting order)

INDIRECT (VIA ordinal) -> cardinal -- (being or denoting a numerical quantity but not order; "cardinal numbers")

Similarity of adj forty-ninth

1 sense of forty-ninth

Sense 1
forty-ninth, 49th -- (the ordinal number of forty-nine in counting order)
       => ordinal (vs. cardinal) -- (being or denoting a numerical order in a series; "ordinal numbers"; "held an ordinal rank of seventh")