the exclusive social set of a city or area.
(US) the Four Hundred, the most exclusive or affluent social clique in a particular place
- Four-hundred-day clock
[fawr-huhn-druh d-dey, fohr-] /ˈfɔrˌhʌn drədˈdeɪ, ˈfoʊr-/ noun 1. a clock that needs to be wound once a year, having the works exposed under a glass dome and utilizing a torsion pendulum.
noun, Physics, Mathematics. 1. the expression of any periodic function as a sum of sine and cosine functions, as in an electromagnetic wave function. Compare . 2. . /ˈfʊərɪˌeɪ/ noun 1. the analysis of a periodic function into its simple sinusoidal or harmonic components, whose sum forms a Fourier series Fourier analysis The branch of […]
[foo r-ee-uh-riz-uh m] /ˈfʊər i əˌrɪz əm/ noun 1. the social system proposed by François Marie Charles Fourier, under which society was to be organized into phalanxes or associations, each large enough for all industrial and social requirements. /ˈfʊərɪəˌrɪzəm/ noun 1. the system of Charles Fourier under which society was to be organized into self-sufficient […]
noun, Mathematics. 1. a mapping of a function, as a signal, that is defined in one domain, as space or time, into another domain, as wavelength or frequency, where the function is represented in terms of sines and cosines. noun 1. an integral transform, used in many branches of science, of the form F(x) = […]