ordinal
noun[C]
uk/ˈɔː.dɪ.nəl/us/ˈɔːr.dən.əl/(alsoordinal number)anumbersuch as 1st, 2nd, 3rd, 4th, thatshowsthepositionof something in alistof things:
序数词Fifth and 200th are ordinalnumbers.第五(Fifth)和第二百(200th)都是序数词。
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cardinalnoun(NUMBER)
Numbers generally
- antilogarithm
 - Arabic numeral
 - C, c
 - D, d
 - digit
 - I, i
 - infinity
 - L, l
 - log
 - logarithm
 - logarithmic
 - mode
 - nos.
 - number
 - quantitative
 - Roman numeral
 - serial number
 - significant figures
 - variable
 - whole number