Antonyms of adj twenty-third

1 sense of twenty-third

Sense 1
twenty-third, 23rd -- (coming next after the twenty-second in position)

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

Similarity of adj twenty-third

1 sense of twenty-third

Sense 1
twenty-third, 23rd -- (coming next after the twenty-second in position)
       => ordinal (vs. cardinal) -- (being or denoting a numerical order in a series; "ordinal numbers"; "held an ordinal rank of seventh")