ordinal number
Noun
Meaning
the number designating place in an ordered sequence
Source: WordNetSynonyms
Antonyms
Hypernyms
Hyponyms
Examples
In the British Army it is normal to spell out the ordinal number of an army (e.g. First Army), whereas lower formations use figures (e.g. 1st Division).
Each set in this hierarchy is assigned (by transfinite recursion ) an ordinal number α, known as its rank.
Many well-ordered sets with cardinal number ℵ 0 have an ordinal number greater than ω (the latter is the lowest possible).
Other days were denoted by ordinal number, counting back from a named reference day.
The first ordinal number that is not a natural number is expressed as ω ; this is also the ordinal number of the set of natural numbers itself.
The shǔjǐu are the coldest days, and named with an ordinal number, such as Sìjǐu (Zh).