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

1 sense of eighteenth

Sense 1
eighteenth -- (position 18 in a countable series of things)
       => rank -- (relative status; "his salary was determined by his rank and seniority")

Antonyms of adj eighteenth

1 sense of eighteenth

Sense 1
eighteenth, 18th -- (coming next after the seventeenth in position)

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

Similarity of adj eighteenth

1 sense of eighteenth

Sense 1
eighteenth, 18th -- (coming next after the seventeenth in position)
       => ordinal (vs. cardinal) -- (being or denoting a numerical order in a series; "ordinal numbers"; "held an ordinal rank of seventh")