eigenvalue | (noun) (mathematics) any number such that a given square matrix minus that number times the identity matrix has a zero determinant | Synonyms: characteristic root of a square matrix, eigenvalue of a matrix, eigenvalue of a square matrix |
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eight | (noun) one of four playing cards in a deck with eight pips on the face | Synonyms: eight-spot |
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(noun) the cardinal number that is the sum of seven and one | Synonyms: 8, eighter, eighter from Decatur, octad, octet, octonary, ogdoad, VIII |
eighteen | (noun) the cardinal number that is the sum of seventeen and one | Synonyms: 18, XVIII |
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eighteenth | (noun) position 18 in a countable series of things | - |
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eighter | (noun) the cardinal number that is the sum of seven and one | Synonyms: 8, eight, eighter from Decatur, octad, octet, octonary, ogdoad, VIII |
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eighth | (noun) one part in eight equal parts | Synonyms: one-eighth |
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(noun) position eight in a countable series of things | - |
eighties | (noun) the time of life between 80 and 90 | Synonyms: mid-eighties |
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(noun) the decade from 1980 to 1989 | Synonyms: 1980s |
(noun) the decade from 1880 to 1889 | Synonyms: 1880s |
eightieth | (noun) position 80 in a countable series of things | - |
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eightpence | (noun) a coin worth eight pennies | - |
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eightsome | (noun) a Scottish reel for eight dancers | - |
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(noun) eight people considered as a unit | Synonyms: octet, octette |
eightvo | (noun) the size of a book whose pages are made by folding a sheet of paper three times to form eight leaves | Synonyms: 8vo, octavo |
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eighty | (noun) the cardinal number that is the product of ten and eight | Synonyms: 80, fourscore, LXXX |
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