Study > 4-letter Words


The 4 letter words with definitions, separated alphabetically.

Now updated for CSW24. New words, if any, and new inflections of existing words, are shown in red.

faan(Pt.) FAA, to fall.
faas(3rd.) FAA, to fall.
fabs(Pl.) FAB, fabrication.
faceTo oppose or meet defiantly > FACES, FACING, FACED.
factSomething known with certainty > FACTS.
fadeTo lose color or brightness > FADES, FADING, FADED.
fado(Port.) a type of Portugese folk-song or dance > FADOS. [Port. fado, fate].
fads(Pl.) FAD, a craze.
fadyWearing away, fading > FADIER, FADIEST.
faff(Coll.) to mess around > FAFFS, FAFFING, FAFFED.
fags(3rd.) FAG, to work, or be worked, hard.
fahs(Pl.) FAH, a musical note.
faik(Scots) to abate; to excuse > FAIKS, FAIKING, FAIKED.
failTo be unsuccessful in an attempt > FAILS, FAILING, FAILED.
fainHappy; inclined; pleased > FAINER, FAINEST; FAINLY; (verb) (Spenser) to feign > FAINS, FAINING, FAINED. Also FAINE, FAYNE
fairJust; pleasant to look at > FAIRER, FAIREST; FAIRLY; (verb) to make fair > FAIRS, FAIRING, FAIRED.
faix(Dial.) faith!
fakeTo contrive and present as genuine > FAKES, FAKING, FAKED.
fallTo descend under the force of gravity > FALLS, FALLING, FELL, FALLEN.
falx(Lat.) the sickle-shaped fold of the dura mater on the midline of the brain between the cerebral hemispheres > FALCES. [L. falx, sickle].
fame(Verb) to report, make famous > FAMES, FAMING, FAMED.
fams(pl) FAM, (short for) family.
fand(Obs.) to try or attempt > FANDS, FANDING, FANDED.
faneA temple > FANES.
fang(Shakesp.) to seize in the teeth > FANGS, FANGING, FANGED. Also PHANG.
fank(Scots) a coil, tangle; an enclosure for sheep > FANKS.
fanoA liturgical cape worn by the Pope when celebrating a solemn pontifical mass > FANOS. Also FANUM, FANON.
fans(3rd.) FAN, to cool, as with a fan.
faps(vf) FAP, to masturbate.
fardTo paint, as the face or cheeks > FARDS, FARDING, FARDED.
fareTo get along > FARES, FARING, FARED.
farl(Scots) the quarter of a round cake of flour or oatmeal > FARLS. Also FARLE, FARTHEL.
farmTo manage and cultivate as a farm (a tract of land devoted to agriculture) > FARMS, FARMING, FARMED.
faroA card game > FAROS.
fars(3rd.) FAR, to remove to a distance.
fartTo expel gas through the anus -- usually considered vulgar > FARTS, FARTING, FARTED.
fash(Scots) to vex, to annoy, to trouble > FASHES, FASHING, FASHED.
fastSpeedy > FASTER, FASTEST; (verb) to go without food > FASTS, FASTING, FASTED.
fateTo destine > FATES, FATING, FATED.
fats(3rd.) FAT, to make or grow fat.
faun(In Roman legend) a rural deity represented as a man with a goat's ears, horns, tail, and hind legs > FAUNS.
faur(Scots) far > FAURER, FAUREST.
faut(Scots) to fault > FAUTS, FAUTING, FAUTED.
faux(Fr.) fake, as in faux naif > falsely simple or naive, feigning artlessness.
fava(Ital.) a broad bean > FAVAS.
fave(Sl.) favourite > FAVER, FAVEST.
favs(pl) FAV, (short for) favorite.
fawn(Verb) to ingratiate oneself with > FAWNS, FAWNING, FAWNED.
faws(Pl.) FAW, a gypsy.
fays(3rd.) FAY, to clean out a ditch.
fazeTo worry, perturb > FAZES, FAZING, FAZED. Also FEESE, PHEESE, PHESE, PHEEZE, FEEZE, FEASE, FEAZE.
fealFaithful; loyal; (verb) to conceal > FEALS, FEALING, FEALED.
fearTo be afraid of > FEARS, FEARING, FEARED.
feat(Verb) to fashion, make neat > FEATS, FEATED, FEATING; (adj.) neat, deft > FEATER, FEATEST; FEATLY.
feck(Scots) quantity, number; (verb) to fuck > FECKS, FECKING, FECKED.
feds(Pl.) FED, short for federal agent.
feeb(US) a weak ineffectual person, a wimp > FEEBS.
feedTo give food to > FEEDS, FEEDING, FED.
feelTo perceive through the sense of touch > FEELS, FEELING, FELT.
feen(Irish) an informal word for a man > FEENS.
feer(Scots) to draw the first furrow in ploughing > FEERS, FEERING, FEERED.
fees(3rd.) FEE, to pay a fee to.
feet(3rd.) FOOT, to walk.
fegs(Scots) a mild oath.
fehm(Ger.) a mediaeval German court > FEHME. Also VEHM.
fehs(Pl.) FEH, a Hebrew letter.
feis(Irish) an ancient Irish assembly for the proclamation of laws etc > FEISEANNA.
fell(Verb) to cause to fall > FELLS, FELLING, FELLED; (adj.) inhumanly cruel > FELLER, FELLEST.
feltA soft fabric formed without weaving, filaments pressed together using the natural tendency of the fibres of wool and certain kinds of hair to interlace and cling together; (verb) to cover with felt > FELTS, FELTING, FELTED.
femeA legal term for a woman, as in feme covert, married woman, feme sole, unmarried woman or widow > FEMES.
fems(Pl.) FEM, a passive homosexual.
fendTo ward off > FENDS, FENDING, FENDED.
feni(Hindi) an alcoholic spirit produced in Goa from coconuts or cashew nuts > FENIS. Also FENNY.
fens(Pl.) FEN, wet land with alkaline, neutral, or only slightly acid peaty soil.
fentA slit or crack > FENTS.
feodA fief or land held on condition of service > FEODS. Also FEUD.
fereAble, sound > FERER, FEREST; (noun) a companion or mate > FERES. Also FEARE, FIERE, PHEERE, PHEER.
ferm(Spenser) a farm, lodging > FERMS.
fernA flowerless vascular plant > FERNS.
fessA band over the middle of an escutcheon; (verb) (Scots) to fetch > FESSES, FESSING, FESSED.
festA festival, a special occasion; chiefly in combination, as SONGFEST, GABFEST > FESTS.
feta(Mod. Gr.) a white sheep or goat cheese popular in Greece > FETAS. Also FETTA.
fete(Fr.) a festival; a lavish often outdoor entertainment; (verb) to honour with a celebration > FETES, FETING, FETED.
fets(3rd.) FET, to fetch.
fett(Obs.) to fetch > FETTS, FETTING, FETTED. Also FET, FESS.
feudTo engage in a feud (a bitter, continuous hostility) > FEUDS, FEUDING, FEUDED.
feus(Pl.) FEU, a Scottish form of land tenure.
fews(Pl.) FEW, a small number.
feys(3rd.) FEY, to clean out.
fiar(Scots) in law, the owner of a property in fee simple > FIARS. Also FEUAR.
fiat(Lat.) a formal authorization for a proposed arrangement; (verb) to sanction > FIATS, FIATING, FIATED.
fibs(3rd.) FIB, to tell a small lie.
ficeA small dog > FICES. Also FYCE, FEIST.
fico(Ital.) a contemptibly worthless trifle, a fig > FICOS or FICOES. [Ital, denoting an obscene gesture]. Also FIGO.
fidoA coin having a minting error (from freaks + irregulars + defects + oddities) > FIDOS.
fids(Pl.) FID, a conical pin of hard wood.
fiefAn estate held of a superior on condition of military service; a FEE; a FEUD > FIEFS.
fier(Comp.) FIE, fey; (noun) a companion > FIERS.
fifeA high-pitched flute; (verb) to play a fife > FIFES, FIFING, FIFED.
fifiA kind of hook > FIFIS.
figo(Ital.) a fig, or gesture of contempt > FIGOS. Also FICO.
figs(3rd.) FIG, to adorn, dress up.
fike(Scots) to fidget restlessly > FIKES, FIKING, FIKED. Also FYKE.
fiky(Scots) fidgety > FIKIER, FIKIEST. Also FIKISH.
fila(Pl.) FILUM, a threadlike anatomical structure.
fileTo arrange in order for future reference > FILES, FILING, FILED.
filkA type of popular music that parodies folk songs > FILKS.
fillTo put as much as can be held into > FILLS, FILLING, FILLED.
filmTo make a motion picture > FILMS, FILMING, FILMED.
filo(Greek) very thin pastry dough > FILOS. [Gk. phyllon, leaf]. Also FILLO, PHYLLO.
fils(Pl.) FIL, the shaft of a vehicle.
findTo come upon after a search > FINDS, FINDING, FOUND.
fineOf excellent quality > FINER, FINEST; FINELY; (verb) to subject to a fine (a monetary penalty) > FINES, FINING, FINED.
fini(Fr.) finished; ruined.
finkA strike-breaker; an informer; (verb) to inform on > FINKS, FINKING, FINKED.
fino(Spanish) a type of light-coloured dry sherry; a glass or drink of such sherry > FINOS.
fins(3rd.) FIN, to equip with fins.
fiqhIslamic jurisprudence, an extension of shariat law > ERHUS.
fireTo project by discharging from a gun > FIRES, FIRING, FIRED.
firk(Dial.) to drive or rouse; to speed along > FIRKS, FIRKING, FIRKED.
firmUnyielding to pressure > FIRMER, FIRMEST; FIRMLY; (verb) to make firm > FIRMS, FIRMING, FIRMED.
firn(Ger.) granular ice formed by the recrystallization of snow > FIRNS. [Ger. firn, of last year]. Aka NEVE.
firs(Pl.) FIR, the name of several conifers.
fiscThe state treasury; the public revenue > FISCS. Also FISK.
fishTo catch or try to catch fish (cold-blooded aquatic vertebrates) > FISHES, FISHING, FISHED.
fisk1. the state treasury; the public revenue. Also FISC. 2. (verb) to frisk, to gad about > FISKS, FISKING, FISKED.
fist(Verb) to strike or grip with the fist > FISTS, FISTING, FISTED.
fits(3rd.) FIT, to make suitable.
fittA division of a poem > FITTS. Also FIT, FITTE, FYTTE.
fiveA number > FIVES.
fixt(Obs.) (Pt.) FIX, to make firm, fasten.
fizzTo effervesce > FIZZES, FIZZING, FIZZED. Also FIZ.
flabExcess body fat > FLABS.
flag(Verb) to grow weary > FLAGS, FLAGGING, FLAGGED.
flakAnti-aircraft fire; strong criticism; hostile reaction > FLAKS. [An acronym of German Fliegerabwehrkanone (anti-aircraft gun), from Flieger (aircraft, literally flyer) + Abwehr (defense) + Kanone (gun).]
flam1. a custard. Also FLAN, FLAUNE, FLAWN, FLAM.
flanA custard > FLAN or FLANES. Also FLAUNE, FLAWN, FLAM, FLAMM.
flapTo wave up and down > FLAPS, FLAPPING, FLAPPED.
flatSmooth, level > FLATTER, FLATTEST; FLATLY; (verb) to flatten > FLATS, FLATTING, FLATTED.
flaw(Verb) to make defective > FLAWS, FLAWING, FLAWED.
flaxThe fibres of the plant Linum, which are woven to make linen cloth; the plant itself > FLAXES.
flayTo strip off the skin from > FLAYS, FLAYING, FLAYED.
fleaAny of an order of wingless, very agile, parasitic, bloodsucking insects > FLEAS.
fled(Pt.) FLEE, to run away.
fleeTo run away > FLEES, FLEEING, FLED.
fleg(Scots) to frighten > FLEGS, FLEGGING, FLEGGED. Also FLEY.
flew(Noun) the pendulous upper lip of a bloodhound or similar dog > FLEWS.
flexTo bend > FLEXES, FLEXING, FLEXED.
fley(Scots) to frighten > FLEYS, FLEYING, FLEYED. Also FLEG.
flic(Fr.) (sl.) policeman > FLICS.
flim(Dial.) a five-pound note > FLIMS.
flipFlippant > FLIPPER, FLIPPEST; (verb) to throw with a brisk motion > FLIPS, FLIPPING, FLIPPED.
flirAn electronic heat sensor able to detect and display on a T.V-like screen a distant scene despite darkness, smoke etc used esp in military aircraft (Forward Looking Infrared Radar) > FLIRS.
flitTo move lightly and swiftly > FLITS, FLITTING, FLITTED.
flix(Noun) fur, beaver-down; (verb) an old form of FLUX > FLIXES, FLIXING, FLIXED.
flobto spit or gob > FLOBS, FLOBBING, FLOBBING.
flocTo aggregate into FLOCCULES > FLOCS, FLOCCING, FLOCCED.
floeA large mass of floating ice > FLOES.
flogTo beat with a whip or rod > FLOGS, FLOGGING, FLOGGED.
flopTo fall heavily and noisily > FLOPS, FLOPPING, FLOPPED.
florA yeasty growth which is allowed to form on the surface of sherry wines and which gives them a nutty taste > FLORS.
flowTo move steadily and smoothly along > FLOWS, FLOWING, FLOWED.
floxas in flox silk, the same as floss silk.
flubTo bungle, botch > FLUBS, FLUBBING, FLUBBED.
flueA shaft, tube, or pipe, esp. as used in a chimney, to carry off smoke, gas, etc > FLUES, FLUED.
flus(Pl.) FLU, influenza.
flux(Verb) to flow, to fuse > FLUXES, FLUXING, FLUXED. Also FLIX.
foal(Verb) to give birth to a foal > FOALS, FOALING, FOALED.
foamTo form foam (a light, bubbly, gas and liquid mass) > FOAMS, FOAMING, FOAMED.
fobs(3rd.) FOB, to cheat, to trick.
foci(Pl.) FOCUS, a point at which rays or waves (of light, heat, sound, etc.
foen(Spenser) pl. of FOE. Also FONE.
foes(Pl.) FOE, an enemy.
fogs(3rd.) FOG, to be affected by fog.
fogyA very conservative person > FOGIES. Also FOGEY, FOGIE.
fohn(Ger.) a hot dry wind that blows down Alpine valleys > FOHNS. Also FOEHN.
foidAn agreed term for FELDSPATHOID, any mineral of a group related to FELDSPAR > FOIDS.
foilA light slender flexible sword tipped by a button and usually having a bell-shaped guard; (verb) to frustrate > FOILS, FOILING, FOILED.
foinTo thrust with a sword or spear > FOINS, FOINING, FOINED. Also FOYNE.
foldTo lay one part over another part of > FOLDS, FOLDING, FOLDED.
folkA people or tribe > FOLKS.
folx(pl) folks, especially inclusive of groups often marginalised.
fondKindly disposed > FONDER, FONDEST; FONDLY; (verb) to dote > FONDS, FONDING, FONDED.
fone(Spenser) pl. of FOE. Also FOEN.
fons(Pl.) FON, a fool.
fontA receptacle for baptismal water > FONTS.
foodA substance taken into the body to maintain life and growth > FOODS.
foolTo deceive > FOOLS, FOOLING, FOOLED.
foos(Pl.) FOO, a name for a temporary computer variable or file.
footThe terminal part of the leg on which the body stands and moves > FEET; (verb) to walk > FOOTS, FOOTING, FOOTED.
fops(3rd.) FOP, to deceive.
fora(Pl.) FORUM, a marketplace; a place for discussion.
forb(Greek) any herb that does not resemble grass > FORBS. [Gk. phorbe, fodder, forage].
ford(Verb) to cross water by wading > FORDS, FORDING, FORDED.
foreAt an earlier time or period; (noun) the front > FORES.
forkTo work with a fork (a pronged implement) > FORKS, FORKING, FORKED.
formTo produce > FORMS, FORMING, FORMED.
fortA small fortress; (verb) to fortify > FORTS, FORTING, FORTED.
fossA ditch or moat > FOSSES. Also FOSSE.
foud(ON) a bailiff or magistrate in Orkney or Shetland > FOUDS. [ON fogeti]. Cf. FOUDRIE.
foulDirty, repulsive > FOULER, FOULEST; FOULLY; (verb) to make dirty > FOULS, FOULING, FOULED.
fourA number > FOURS.
fous(Pl.) FOU, bushel.
fowl(Verb) to hunt birds > FOWLS, FOWLING, FOWLED.
foxyLIke a fox, crafty > FOXIER, FOXIEST; FOXILY.
foys(Pl.) FOY, loyalty, allegiance.
fozy(Scots) spongy, lacking firmness > FOZIER, FOZIEST.
frab(Dial.) to worry > FRABS, FRABBING, FRABBED.
frae(Scots) from. Also THRAE.
fragTo blow up an unpopular officer with a grenade (short for FRAGMENT) > FRAGS, FRAGGING, FRAGGED.
frapTo draw tight (as with ropes or cables) > FRAPS, FRAPPING, FRAPPED.
fras(Pl.) FRA, brother.
fratA college fraternity > FRATS.
frau(Ger.) woman, housewife > FRAUS.
frayTo wear off by rubbing > FRAYS, FRAYING, FRAYED.
freeUnconfined > FREER, FREEST; FREELY; (verb) to set free > FREES, FREEING, FREED.
fretTo worry > FRETS, FRETTING, FRETTED.
fribA piece of wool taken from a fleece > FRIBS.
frig(Sl.) to have sex > FRIGS, FRIGGING, FRIGGED.
fris(Hungarian) the quick dance movement of a Hungarian CSARDAS. Also FRISKA.
frit1. Mixed materials for making glass; (verb) to fuse into a vitreous substance > FRITS, FRITTING, FRITTED. Also FRITT.
frizTo fry with a sizzling noise > FRIZZES, FRIZZING, FRIZZED. Also FRIZZ.
froeA cleaving tool with its blade at right angles to its handle > FROES. Also FROW.
frogAny insectivorous anuran amphibian of the family Ranidae; (verb) to hunt frogs > FROGS, FROGGING, FROGGED.
fromStarting at.
fros(Pl.) FRO, a hairstyle.
frow(Dutch) a woman, goodwife > FROWS. Also VROW, VROUW, VROU.
frugA vigorous dance performed to pop music, popularized in the 1960s; (verb) to perform this dance > FRUGS, FRUGGING, FRUGGED.
fubs(3rd.) FUB, to put off.
fuci(Pl.) FUCUS, a genus of seaweed.
fuckTo copulate -- usually considered obscene > FUCKS, FUCKING, FUCKED.
fuds(Pl.) FUD, a rabbit's or hare's tail.
fuel(Verb) to supply with fuel > FUELS, FUELING or FUELLING, FUELED or FUELLED.
fuffTo spit like a cat > FUFFS, FUFFING, FUFFED.
fugs(3rd.) FUG, to cause a fug in.
fugu(Japanese) a toxin-containing fish > FUGUS.
fuji(Japanese) a silk fabric > FUJIS.
fullHaving no spare room > FULLER, FULLEST; FULLY; (verb) to shrink and thicken cloth > FULLS, FULLING, FULLED.
fumeTo give off fumes (gaseous exhalations) > FUMES, FUMING, FUMED.
fums(Pl.) FUM, a fabulous Chinese bird.
fumyProducing fumes > FUMIER, FUMIEST.
fundTo provide money for > FUNDS, FUNDING, FUNDED.
fung(Chinese) a fabulous bird > FUNGS. Also FUM.
funkTo be afraid > FUNKS, FUNKING, FUNKED.
funs(3rd.) FUN, to tease.
furlTo roll up > FURLS, FURLING, FURLED.
furr(Scots) a furrow > FURRS.
furs(3rd.) FUR, to cover or coat with fur.
furyViolent anger > FURIES.
fuscOf a brownish-gray color; dusky. No comp. Also FUSCOUS.
fuseTo equip with a fuse (a detonating device) > FUSES, FUSING, FUSED.
fuskto obtain data from (a website) by using a fusker > FUSKS, FUSKING, FUSKED.
fussTo be overly concerned with small details > FUSSES, FUSSING, FUSSED.
fustA strong, musty smell; mustiness; (verb) to smell mouldy > FUSTS, FUSTING, FUSTED.
futz(Yiddish) to spend time aimlessly > FUTZES, FUTZING, FUTZED.
fuzeTo fuse > FUZES, FUZING, FUZED.
fuzz(Verb) to become fuzzy > FUZZES, FUZZING, FUZZED.
fyceA small dog > FYCES. Also FICE, FEIST.
fyke(Scots) to fidget restlessly > FYKES, FYKING, FYKED. Also FIKE.
fyle(Spenser) a file > FYLES.
fyrd(OE) a local militia in Anglo-Saxon times > FYRDS.