Antonyms of adj 180

1 sense of 180

Sense 1
one hundred eighty, 180, clxxx -- (being ten more than one hundred seventy)

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

Similarity of adj 180

1 sense of 180

Sense 1
one hundred eighty, 180, clxxx -- (being ten more than one hundred seventy)
       => cardinal (vs. ordinal) -- (being or denoting a numerical quantity but not order; "cardinal numbers")