the outer boundary of an artifact or a material layer constituting or resembling such a boundary; "there is a special cleaner for these surfaces"; "the cloth had a pattern of red dots on a white surface"
a superficial aspect as opposed to the real nature of something; "it was not what it appeared to be on the surface"
the extended two-dimensional outer boundary of a three-dimensional object; "they skimmed over the surface of the water"; "a brush small enough to clean every dental surface"; "the sun has no distinct surface"
the outermost level of the land or sea; "earthquakes originate far below the surface"; "three quarters of the Earth's surface is covered by water"
incapable of being changed or moved or undone; e.g. "frozen prices"; "living on fixed incomes"
(of a number) having a fixed and unchanging value
securely placed or fastened or set; "a fixed piece of wood"; "a fixed resistor"
fixed and unmoving; "with eyes set in a fixed glassy stare"; "his bearded face already has a set hollow look"- Connor Cruise O'Brien; "a face rigid with pain"
a small elite group; "it was designed for the discriminating few"
an indefinite but relatively small number; "they bought a case of beer and drank a few"
a quantifier that can be used with count nouns and is often preceded by `a'; a small but indefinite number; "a few weeks ago"; "a few more wagons than usual"; "an invalid's pleasures are few and far between"; "few roses were still blooming"; "few women have led troops in battle"
(chemistry) a process in which one substance permeates another; a fluid permeates or is dissolved by a liquid or solid
(physics) the process in which incident radiated energy is retained without reflection or transmission on passing through a medium; "the absorption of photons by atoms or molecules"