Antonyms of adj 1st

1 sense of 1st

Sense 1
first, 1st -- (indicating the beginning unit in a series)

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

Similarity of adj 1st

1 sense of 1st

Sense 1
first, 1st -- (indicating the beginning unit in a series)
       => ordinal (vs. cardinal) -- (being or denoting a numerical order in a series; "ordinal numbers"; "held an ordinal rank of seventh")