Dictionary — F

A personal lexicon of unusual, archaic, scientific, and otherwise interesting words encountered in reading. Browse other letters from the Dictionary catalog.

Word Definition
façade the face of a building; an artificial or deceptive front.
facile easy; working, acting or speaking with effortless ease and fluency; arrived at without due care, effort, or examination; superficial; readily manifested, together with an aura of insincerity and lack of depth
façons de parler
factotum an assistant who serves in a wide range of capacities.
fait fact
fakir religious mendicant, esp. one who performs feats of endurance
falsetto (music) a male singing voice marked by artificially produced tones in an upper register beyond the normal range esp. of a tenor
fatuity smug stupidity; utter foolishness; something that is utterly stupid or silly
fatuous vacantly silly, purposeless, idiotic
faux pas a social blunder
fawn to seek favor or attention by flattery and obsequious behavior
feckless weak, ineffective; worthless, irresponsible.
fecund capable of producing offspring or vegetation; fruitful; marked by intellectual productivity
fedora a soft felt hat with a fairly low crown creased lengthwise and a brim that can be turned up or down
feign sham; pretend.
feldspar rock-forming minerals occurring principally in igneous, plutonic and some metamorphic rocks, and consisting of silicates of aluminium with potassium, sodium, calcium, and rarely barium. About 60% of earth’s outer crust is composed of feldspar.
fermata (Music) unspecified prolongation of note or rest.
fetid having an offensive odor
fiat an arbitrary order or decree; authorization or sanction
fiducial based on or relating to faith or trust; regarded or employed as a standard of reference
filibuster the use of obstructionist tactics, esp. prolonged speech making, for the purpose of delaying legislative action; an adventurer who engages in a private military action in a foreign country; int.v., tr.v.
filigree n. delicate and intricate ornamental work make from gold, silver or other fine twisted wire; an intricate, delicate or fanciful ornamentation; tr.v.
fisticuffs fistfight
fizzen
fjord a long, narrow, deep inlet of the sea between steep slopes
flabbergast to cause to be overcome with astonishment; astound.
flagrante delicto adv. in the very act red-handed
flay to strip the skin or outer covering of; to strip of money or goods; fleece; to whip or lash; to assail with stinging criticism; excoriate
flea small, wingless, blood sucking insects that have legs adapted for jumping and are parasitic on warm-blooded animals
fledge tr.v. to take care of a young bird until it is ready to fly; to cover with or as if with feathers; intr.v. to grow the plumage necessary for flight.
flimflam tr.v. to cheat, swindle; n. nonsense, humbug; a deception, a swindle
flippant marked by disrespectful levity or casualness; pert
flophouse a cheap, run-down hotel or boarding house
flue a pipe, tube, or channel for conveying hot air, gas, steam or smoke from a furnace or fireplace to a chimney
flummox to confuse, perplex.
fluorescence/phosphorescence the emission of light from a substance being stimulated by light or other forms of electromagnetic radiation or by certain other means. If the luminescence continues after the stimulus ceases it is known as phosphorescence.
fluoroscope device containing a fluorescent screen which converts the x-ray into visible light.
flute n. (architecture) a long, usually rounded groove incised as a decorative motif on the shaft of a column, eg.; tr.v.
foible a minor weakness or failing of character
folly a lack of good sense, understanding, or foresight; an act or instance of foolishness; a costly undertaking having an absurd or ruinous outcome
fop a man who is preoccupied with and often vain about his clothes and manners
foppery dandy.
foraminifer (pl. -a) marine protozoan having a calcareous shell with perforations through which numerous pseudopods protrude.
forbear v.tr. to refrain from; resist; to desist from; cease; v. intr. to be tolerant or patient in face of provocation
forints currency of Hungary
forlorn appearing sad or lonely because deserted or abandoned, forsaken or deprived; wretched or pitiful in appearance or condition; nearly hopeless; desperate
forsooth in truth; indeed
forsythia shrub with yellow flowers.
forte a person’s strong point, thing in which one excels
fortissimo adj., adv. in a very loud manner; n.
Foucault pendulum rate of rotation of pendulum; rate of rotation of earth x sine of angle of latitude.
foundling a deserted or abandoned child of unknown parentage
fount reservoir of oil in lamp or of ink in pen; spring, source, fountain
frangible breakable
fraternity a social, honorary or professional organization.
frenetic wildly excited or active; frantic; frenzied
frizzy/frizzly adj. tightly curled
frugivorous fruit-eating
frustum part of cone or pyramid formed by cutting of top by plane parallel to base.
fugue a polyphonic composition in which themes or a theme stated successively by a number of voices in imitation are developed contrapuntally.
fumarole a hole in a volcanic area from which hot smoke and gases escape
funk n. a state of cowardly fright; a panic; a state of severe depression; a cowardly, fearful person; tr.v., intr.v.
furrow n. long, narrow, shallow trench made in the ground by a plow; a rut, groove or narrow depression; tr.v., intr.v.
fylfot a swastika