ordinal
UK /ˈɔː.dɪ.nəl/ · US /ˈɔɹ.dɪ.nəl/ adjective, noun
Forms ordinals
- adjective (mathematics, of a number) Indicating position in a sequence. “"Three" is a cardinal number, while "third" is the corresponding ordinal number.”
- adjective (taxonomy) Pertaining to a taxon at the rank of order.
- adjective (nautical) Intercardinal.
- noun An ordinal number such as first, second and third.
- noun A book used in the ordination of Anglican ministers, or in certain Roman Catholic services
- noun (cryptocurrencies) A unique serial number assigned to a satoshi based on its position in the blockchain.
Synonyms
Antonyms
Etymology
Borrowed from Latin ōrdinālis, adjective formed from noun ōrdō (“order”), + adjective suffix -ālis.
Webster’s 1913
- adjective Indicating order or succession; as, the ordinal numbers, first, second, third, etc.
- adjective Of or pertaining to an order.
- noun A word or number denoting order or succession.
- noun The book of forms for making, ordaining, and consecrating bishops, priests, and deacons.
Etymology [L. ordinalis, fr. ordo, ordinis, order. See Order.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “ordinal”, CC BY-SA 4.0. Details