| opposite | (adjective) being or denoting a numerical order in a series; "ordinal numbers"; "held an ordinal rank of seventh" ordinal
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| similar | (adjective) indicating the absence of any or all units under consideration; "a zero score" zero, 0
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| similar | (adjective) not involving zero non-zero
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| similar | (adjective) used of a single unit or thing; not two or more; "`ane' is Scottish" i, ane, one, 1
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| similar | (adjective) being one more than one; "he received two messages" ii, 2, two
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| similar | (adjective) being one more than two three, iii, 3
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| similar | (adjective) being one more than three iv, four, 4
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| similar | (adjective) being one more than four 5, v, five
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| similar | (adjective) denoting a quantity consisting of six items or units 6, six, vi, half-dozen, half dozen
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| similar | (adjective) being one more than six 7, vii, seven
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| similar | (adjective) being one more than seven eight, viii, 8
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| similar | (adjective) denoting a quantity consisting of one more than eight and one less than ten 9, ix, nine
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| similar | (adjective) being one more than nine 10, ten, x
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| similar | (adjective) being one more than ten eleven, 11, xi
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| similar | (adjective) denoting a quantity consisting of 12 items or units 12, dozen, xii, twelve
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| similar | (adjective) being one more than twelve xiii, thirteen, 13
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| similar | (adjective) being one more than thirteen 14, fourteen, xiv
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| similar | (adjective) being one more than fourteen 15, fifteen, xv
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| similar | (adjective) being one more than fifteen 16, sixteen, xvi
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| similar | (adjective) being one more than sixteen 17, seventeen, xvii
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| similar | (adjective) being one more than seventeen 18, eighteen, xviii
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| similar | (adjective) being one more than eighteen nineteen, 19, xix
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| similar | (adjective) denoting a quantity consisting of 20 items or units 20, xx, twenty
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| similar | (adjective) being one more than twenty xxi, twenty-one, 21
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| similar | (adjective) being two more than twenty twenty-two, xxii, 22
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| similar | (adjective) being three more than twenty twenty-three, xxiii, 23
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| similar | (adjective) being four more than twenty xxiv, 24, twenty-four
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| similar | (adjective) being five more than twenty xxv, twenty-five, 25
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| similar | (adjective) being six more than twenty xxvi, 26, twenty-six
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| similar | (adjective) being seven more than twenty 27, xxvii, twenty-seven
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| similar | (adjective) being eight more than twenty twenty-eight, xxviii, 28
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| similar | (adjective) being nine more than twenty xxix, twenty-nine, 29
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| similar | (adjective) being ten more than twenty thirty, 30, xxx
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| similar | (adjective) being one more than thirty 31, thirty-one, xxxi
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| similar | (adjective) being two more than thirty xxxii, thirty-two, 32
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| similar | (adjective) being three more than thirty 33, thirty-three, xxxiii
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| similar | (adjective) being four more than thirty 34, thirty-four, xxxiv
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| similar | (adjective) being five more than thirty xxxv, thirty-five, 35
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| similar | (adjective) being six more than thirty xxxvi, thirty-six, 36
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| similar | (adjective) being seven more than thirty 37, xxxvii, thirty-seven
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| similar | (adjective) being eight more than thirty 38, thirty-eight, xxxviii
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| similar | (adjective) being nine more than thirty 39, thirty-nine, ixl
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| similar | (adjective) being ten more than thirty 40, twoscore, xl, forty
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| similar | (adjective) being one more than forty xli, 41, forty-one
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| similar | (adjective) being two more than forty xlii, forty-two, 42
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| similar | (adjective) being three more than forty xliii, forty-three, 43
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| similar | (adjective) being four more than forty 44, forty-four, xliv
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| similar | (adjective) being five more than forty xlv, 45, forty-five
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| similar | (adjective) being six more than forty forty-six, 46, xlvi
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| similar | (adjective) being seven more than forty 47, xlvii, forty-seven
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| similar | (adjective) being eight more than forty xlviii, forty-eight, 48
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| similar | (adjective) being nine more than forty forty-nine, 49, il
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| similar | (adjective) being ten more than forty 50, fifty, l
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| similar | (adjective) being one more than fifty fifty-one, li, 51
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| similar | (adjective) being two more than fifty lii, fifty-two, 52
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| similar | (adjective) being three more than fifty liii, 53, fifty-three
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| similar | (adjective) being four more than fifty liv, fifty-four, 54
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| similar | (adjective) being five more than fifty fifty-five, lv, 55
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| similar | (adjective) being six more than fifty lvi, fifty-six, 56
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| similar | (adjective) being seven more than fifty lvii, 57, fifty-seven
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| similar | (adjective) being eight more than fifty fifty-eight, 58, lviii
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| similar | (adjective) being nine more than fifty fifty-nine, ilx, 59
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| similar | (adjective) being ten more than fifty 60, threescore, sixty, lx
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| similar | (adjective) being one more than sixty lxi, 61, sixty-one
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| similar | (adjective) being two more than sixty lxii, 62, sixty-two
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| similar | (adjective) being three more than sixty sixty-three, 63, lxiii
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| similar | (adjective) being four more than sixty sixty-four, 64, lxiv
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| similar | (adjective) being five more than sixty 65, sixty-five, lxv
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| similar | (adjective) being six more than sixty 66, lxvi, sixty-six
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| similar | (adjective) being seven more than sixty sixty-seven, lxvii, 67
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| similar | (adjective) being eight more than sixty 68, lxviii, sixty-eight
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| similar | (adjective) being nine more than sixty ilxx, sixty-nine, 69
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| similar | (adjective) being ten more than sixty lxx, 70, seventy
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| similar | (adjective) being one more than seventy 71, lxxi, seventy-one
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| similar | (adjective) being two more than seventy lxxii, seventy-two, 72
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| similar | (adjective) being three more than seventy seventy-three, lxxiii, 73
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| similar | (adjective) being four more than seventy seventy-four, lxxiv, 74
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| similar | (adjective) being five more than seventy seventy-five, lxxv, 75
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| similar | (adjective) being six more than seventy 76, seventy-six, lxxvi
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| similar | (adjective) being seven more than seventy 77, lxxvii, seventy-seven
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| similar | (adjective) being eight more than seventy 78, lxxviii, seventy-eight
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| similar | (adjective) being nine more than seventy ilxxx, seventy-nine, 79
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| similar | (adjective) being ten more than seventy fourscore, 80, eighty, lxxx
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| similar | (adjective) being one more than eighty lxxxi, eighty-one, 81
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| similar | (adjective) being two more than eighty 82, lxxxii, eighty-two
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| similar | (adjective) being three more than eighty 83, lxxxiii, eighty-three
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| similar | (adjective) being four more than eighty lxxxiv, eighty-four, 84
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| similar | (adjective) being five more than eighty lxxxv, 85, eighty-five
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| similar | (adjective) being six more than eighty eighty-six, 86, lxxxvi
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| similar | (adjective) being seven more than eighty lxxxvii, 87, eighty-seven
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| similar | (adjective) being eight more than eighty lxxxviii, 88, eighty-eight
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| similar | (adjective) being nine more than eighty ixc, eighty-nine, 89
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| similar | (adjective) being ten more than eighty 90, ninety, xc
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| similar | (adjective) being one more than ninety xci, ninety-one, 91
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| similar | (adjective) being two more than ninety ninety-two, xcii, 92
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| similar | (adjective) being three more than ninety 93, xciii, ninety-three
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| similar | (adjective) being four more than ninety 94, xciv, ninety-four
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| similar | (adjective) being five more than ninety 95, xcv, ninety-five
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| similar | (adjective) being six more than ninety 96, xcvi, ninety-six
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| similar | (adjective) being seven more than ninety 97, xcvii, ninety-seven
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| similar | (adjective) being eight more than ninety ninety-eight, xcviii, 98
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| similar | (adjective) being nine more than ninety ic, ninety-nine, 99
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| similar | (adjective) being ten more than ninety c, 100, one hundred, hundred
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| similar | (adjective) being one more than one hundred one hundred one, hundred and one, ci, 101
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| similar | (adjective) being five more than one hundred 105, cv, one hundred five
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| similar | (adjective) being ten more than one hundred one hundred ten, cx, 110
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| similar | (adjective) being five more than one hundred ten 115, cxv, one hundred fifteen
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| similar | (adjective) being ten more than one hundred ten one hundred twenty, 120, cxx
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| similar | (adjective) being five more than one hundred twenty 125, one hundred twenty-five, cxxv
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| similar | (adjective) being ten more than one hundred twenty cxxx, one hundred thirty, 130
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| similar | (adjective) being five more than one hundred thirty cxxxv, 135, one hundred thirty-five
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| similar | (adjective) being ten more than one hundred thirty one hundred forty, cxl, 140
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| similar | (adjective) being five more than one hundred forty one hundred forty-five, 145, cxlv
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| similar | (adjective) being ten more than one hundred forty cl, 150, one hundred fifty
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| similar | (adjective) being five more than one hundred fifty clv, 155, one hundred fifty-five
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| similar | (adjective) being ten more than one hundred fifty 160, one hundred sixty, clx
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| similar | (adjective) being five more than one hundred sixty clxv, one hundred sixty-five, 165
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| similar | (adjective) being ten more than one hundred sixty one hundred seventy, 170, clxx
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| similar | (adjective) being five more than one hundred seventy clxxv, 175, one hundred seventy-five
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| similar | (adjective) being ten more than one hundred seventy clxxx, one hundred eighty, 180
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| similar | (adjective) being ten more than one hundred eighty one hundred ninety, 190, xcl
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| similar | (adjective) being ten more than one hundred ninety cc, two hundred, 200
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| similar | (adjective) being one hundred more than two hundred ccc, 300, three hundred
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| similar | (adjective) being one hundred more than three hundred four hundred, cd, 400
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| similar | (adjective) denoting a quantity consisting of 500 items or units five hundred, 500, d
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| similar | (adjective) denoting a quantity consisting of 1,000 items or units k, thousand, m, 1000, one thousand
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| similar | (adjective) denoting a quantity consisting of 10,000 items or units ten thousand
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| similar | (adjective) (in Roman numerals, C written with a macron over it) denoting a quantity consisting of 100,000 items or units hundred thousand
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| similar | (adjective) (in Roman numerals, M written with a macron over it) denoting a quantity consisting of 1,000,000 items or units million
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| similar | (adjective) denoting a quantity consisting of one thousand million items or units in the United States billion
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| similar | (adjective) denoting a quantity consisting of one million million items or units in Great Britain billion
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| similar | (adjective) one million million in the United States trillion
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| similar | (adjective) one quintillion in Great Britain trillion
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| similar | (adjective) very large indeterminate number; "a zillion people were there" zillion
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