Antonyms of adj 54

1 sense of 54

Sense 1
fifty-four, 54, liv -- (being four more than fifty)

INDIRECT (VIA cardinal) -> ordinal -- (being or denoting a numerical order in a series; "ordinal numbers"; "held an ordinal rank of seventh")

Similarity of adj 54

1 sense of 54

Sense 1
fifty-four, 54, liv -- (being four more than fifty)
       => cardinal (vs. ordinal) -- (being or denoting a numerical quantity but not order; "cardinal numbers")