a+certain+number+of

  • 11Number Six (The Prisoner) — Number Six is the central fictional character in the 1960s television series The Prisoner, played by Patrick McGoohan. In the AMC remake, the character is played by Jim Caviezel, renamed Six . In several episodes, his attempts to escape his… …

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  • 12certain — [sʉrt′ n] adj. [ME & OFr < VL * certanus < L certus, determined, fixed, orig. pp. of cernere, to distinguish, decide, orig., to sift, separate: see HARVEST] 1. fixed, settled, or determined 2. sure (to happen, etc.); inevitable 3. not to be …

    English World dictionary

  • 13Number Six (Battlestar Galactica) — Number Six Battlestar Galactica character Promotional still of Number Six in season four First appearance …

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  • 14number — or [num′bər] n. [ME nombre < OE < L numerus: see NOMY] 1. a symbol or word, or a group of either of these, showing how many or which one in a series: 1, 2, 10, 101 (one, two, ten, one hundred and one) are called cardinal numbers; 1st, 2d,… …

    English World dictionary

  • 15Number One (Babylon 5) — Number One/Theresa Holloran Babylon 5 character Tessa Holloran, aka Number One First appearance Racing Mars …

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  • 16Number prefix — Number prefixes are prefixes derived from numbers or numerals. In English and other European languages, they are used to coin numerous series of words, such as unicycle – bicycle – tricycle, dyad – triad – decade, biped – quadruped, September –… …

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  • 17Number theory — A Lehmer sieve an analog computer once used for finding primes and solving simple diophantine equations. Number theory is a branch of pure mathematics devoted primarily to the study of the integers. Number theorists study prime numbers (the… …

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  • 18number game — Introduction       any of various puzzles and games that involve aspects of mathematics.       Mathematical recreations comprise puzzles and games that vary from naive amusements to sophisticated problems, some of which have never been solved.… …

    Universalium

  • 19Number — For other uses, see Numbers (disambiguation). A number is a mathematical object used to count and measure. In mathematics, the definition of number has been extended over the years to include such numbers as zero, negative numbers, rational… …

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  • 20number theory — Math. the study of integers and their relation to one another. Also called theory of numbers. [1910 15] * * * Branch of mathematics concerned with properties of and relations among integers. It is a popular subject among amateur mathematicians… …

    Universalium