Table of Contents POS
HYPHEN
WORDNET DICTIONARY
THESAURUS

RELATED WORDS : aba transit number algebraic number atomic number atomic number 1 atomic number 10 atomic number 100 atomic number 101 atomic number 102 atomic number 103 atomic number 104 atomic number 105 atomic number 106 atomic number 107 atomic number 108 atomic number 109 atomic number 11 atomic number 110 atomic number 111 atomic number 112 atomic number 113 atomic number 114 atomic number 115 atomic number 116 atomic number 12 atomic number 13 atomic number 14 atomic number 15 atomic number 16 atomic number 17 atomic number 18 atomic number 19 atomic number 2 atomic number 20 atomic number 21 atomic number 22 atomic number 23 atomic number 24 atomic number 25 atomic number 26 atomic number 27 atomic number 28 atomic number 29 atomic number 3 atomic number 30 atomic number 31 atomic number 32 atomic number 33 atomic number 34 atomic number 35 atomic number 36 atomic number 37 atomic number 38 atomic number 39 atomic number 4 atomic number 40 atomic number 41 atomic number 42 atomic number 43 atomic number 44 atomic number 45 atomic number 46 atomic number 47 atomic number 48 atomic number 49 atomic number 5 atomic number 50 atomic number 51 atomic number 52 atomic number 53 atomic number 54 atomic number 55 atomic number 56 atomic number 57 atomic number 58 atomic number 59 atomic number 6 atomic number 60 atomic number 61 atomic number 62 atomic number 63 atomic number 64 atomic number 65 atomic number 66 atomic number 67 atomic number 68 atomic number 69 atomic number 7 atomic number 70 atomic number 71 atomic number 72 atomic number 73 atomic number 74 atomic number 75 atomic number 76 atomic number 77 atomic number 78 atomic number 79 atomic number 8 atomic number 80 atomic number 81 atomic number 82 atomic number 83 atomic number 84 atomic number 85 atomic number 86 atomic number 87 atomic number 88 atomic number 89 atomic number 9 atomic number 90 atomic number 91 atomic number 92 atomic number 93 atomic number 94 atomic number 95 atomic number 96 atomic number 97 atomic number 98 atomic number 99 avogadro number avogadro's number back number bank identification number baryon number binary number system box number brinell number call number cardinal number complex number composite number compound number decimal number system duodecimal number system f number fibonacci number fixed-point number floating-point number hexadecimal number system identification number imaginary number imaginary part of a complex number index number irrational number large number license number mach number magic number mass number natural number nucleon number number number 1 number agreement number among number cruncher number crunching number one number one wood number representation system number system number theorist octal number system octane number opposite opposite word ordinal number oxidation number page number personal identification number phone number pin number po box number post-office box number prime number pure imaginary number random number generator rational number real number registration number sexadecimal number system social security number stop number telephone number transcendental number wave number whole number

WORDNET DICTIONARY

Noun opposite number has 1 sense

• opposite number(n = noun.cognition) counterpart, vis-a-vis - a person or thing having the same function or characteristics as another; Array
is a kind of equivalent
has particulars: match, mismatch, complement

THESAURUS

opposite number

antipode, antipodes, antipole, antithesis, antonym, coequal, compeer, complement, contra, converse, coordinate, counter, counterbalance, countercheck, counterpart, counterpoint, counterpoise, counterpole, counterterm, cousin, ditto, equal, equipollent, equivalent, fellow, foil, inverse, like, match, mate, obverse, offset, opposite, parallel, peer, reverse, rival, setoff, tally, the contrary, the other side, twin, vis-a-vis

For further exploring for "opposite number" in Webster Dictionary Online