Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun 1

1 sense of 1

Sense 1
one, 1, I, ace, single, unity -- (the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one")
       => digit, figure -- (one of the elements that collectively form a system of numeration; "0 and 1 are digits")

Antonyms of adj 1

1 sense of 1

Sense 1
one, 1, i, ane -- (used of a single unit or thing; not two or more; "`ane' is Scottish")

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

Similarity of adj 1

1 sense of 1

Sense 1
one, 1, i, ane -- (used of a single unit or thing; not two or more; "`ane' is Scottish")
       => cardinal (vs. ordinal) -- (being or denoting a numerical quantity but not order; "cardinal numbers")