speed

/spiːd/

意味: 速度

例文: ALX-9000 measured wind speed.
　　  ALX-9000は風速を測定した。

言葉のよくある組み合わせ: high speed(高速), speed limit(速度制限), speed up(加速する)

定義: 物や人が動く速さや、何かが起こる速さのことです。速さが速いときは「高速」と言い、遅いときは「低速」と言います。車や電車などの乗り物の速さを表すときによく使われます。

speedは約10,000語に1回程度の頻出度です。

口語性、形式性、抽象度、感情度 - 横向き棒グラフ

水平グラフ: 会話での使われやすさ、フォーマル度、抽象度（具体・概念）、感情度を示します。数値が高いほど、その特徴が強いことを表します。

感情分析 レーダーチャート

感情グラフ: 怒り、期待、嫌悪、恐れ、喜び、悲しみ、驚き、信頼、ポジティブ、ネガティブの強さを示します。

Definitions(定義)

Noun: distance travelled per unit time
Noun: a rate (usually rapid) at which something happens
Noun: changing location rapidly
Noun: the ratio of the focal length to the diameter of a (camera) lens system
Noun: a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
Verb: move fast
Verb: move faster
Verb: move very fast
Verb: travel at an excessive or illegal velocity
Verb: cause to move faster

Parts of Speech(品詞)

Noun, Verb

Examples(例文)

感情分析に使用された例文：

The car reached an incredible speed on the highway.(その車は高速道路で驚くべき速度に達した。)
She increased her typing speed after practice.(彼女は練習後にタイピング速度を上げた。)
Speed is crucial in competitive sports.(競技スポーツではスピードが重要だ。)

 

Word Netから抽出した例文：

Noun: the project advanced with gratifying speed
Verb: He rushed down the hall to receive his guests
Verb: The cars raced down the street
Verb: The car accelerated
Verb: The runner zipped past us at breakneck speed
Verb: I got a ticket for speeding
Verb: He accelerated the car

Synonyms/Antonyms(類語/反意語)

Synonyms(類語): accelerate, amphetamine, belt along, bucket along, cannonball along, f number, fastness, focal ratio, hasten, hie, hotfoot, hurry, hurrying, pelt along, pep pill, quicken, race, rush, rush along, speed, speed up, speeding, step on it, stop number, swiftness, travel rapidly, upper, velocity, zip

Antonyms(反意語): decelerate, linger

Hypernyms/Hyponyms(上位語/下位語)

Hypernyms (General categories)(上位語): change, drug of abuse, intensify, motion, pace, rate, ratio, stimulant, travel

Coordinate Terms(同じ上位語をもつもの): abundance, accelerate, acceleration, accompany, acerbate, acetylate, achromatize, activate, adjust, advance, affect, age, albedo, alchemize, alcohol, alcoholize, alkalinize, allegorize, alter, americanize, amphetamine, analeptic, angle, angulate, animize, antiquate, antique, aphrodisiac, approach, archaize, arterialize, ascend, ash, aspect ratio, assimilate, attrition rate, automatize, automobile, average, awaken, back, bang, barb, barbarize, beat, beetle, bestialize, betake oneself, better, billow, birthrate, bits per second, blind, blister, blunt, blur, boil, bounce, break, break down, breeze, brighten, bring, brutalize, bubble, build, butyl nitrite, calcify, camp, capture, caravan, career, carry, cause to sleep, celerity, centralize, cephalic index, change intensity, change taste, charge, chasten, check, circle, circuit, circularize, circulate, civilize, clarify, classicize, clean, clear, clot, cloud, coarsen, cohere, color, come, commercialize, communize, commute, complicate, condense, confuse, constitutionalize, contaminate, conventionalize, convert, cook, cool, corrupt, counterchange, crack, crawl, crime rate, cruise, cry, customize, damage, darken, data rate, de-emphasize, deaden, deaminate, deathrate, decarboxylate, decelerate, deceleration, decentralize, decimalize, decorate, decrease, decrepitate, deflate, deform, dehydrogenate, demagnetize, demist, democratize, demonize, demulsify, demythologize, denationalize, denaturalize, denature, deodorize, depersonalize, depolarize, derail, descend, descent, desensitize, destabilize, detransitivize, devalue, develop, devilize, digitize, dinge, dirty, disable, discolor, disharmonize, disintegrate, disorder, disqualify, dissimilate, dissolve, diversify, dizzy, do, domesticate, dope, dose rate, drag, draw, drive, dry, dull, dynamize, ease, ease up, eccentricity, edit, efficiency, embrittle, employee turnover, empty, emulsify, enable, end, equal, eroticize, erupt, erythrocyte sedimentation rate, estrange, etherealize, etiolate, europeanize, evaporate, even, excite, extend, exteriorize, facial index, fall, fatten, feminize, ferry, fertilize, fill, fix, flatten, float, flocculate, flock, flow, flux, fly, focal ratio, follow, forge, freeze, frenchify, frequency, full, gateway drug, gelatinize, get around, ghost, gigahertz, glamorize, glide, glorify, go around, growth rate, habituate, harmonize, harshen, haste, heat, hematocrit, hertz, hiss, hue, humanize, humble, hurtle, hydrogenate, immaterialize, immortalize, inactivate, incandesce, increase, indispose, industrialize, inflate, inflation rate, inform, inseminate, insulate, intelligence quotient, intensify, internationalize, introvert, invalidate, invert, iodinate, ionate, islamize, island hop, isomerize, jerk, kat, kilohertz, kilometers per hour, laicize, lance, legitimate, lend, liberalize, lifehack, lift, liquefy, load factor, loading, locomotion, loosen, loss ratio, louden, lower, lubricate, lurch, lysergic acid diethylamide, mach number, magnetize, magnification, make, maneuver, margin of profit, mark, masculinize, mechanical advantage, mechanize, megahertz, metabolic rate, methylphenidate, migration, mileage, miles per hour, militarize, mince, mix, morph, muddy, mythologize, nationalize, naturalize, nazify, neutralize, nick, normalize, obfuscate, obscure, occidentalize, odds, officialize, opacify, opalize, opsonize, order of magnitude, orientalize, ossify, outflank, outmode, output-to-input ratio, oxidize, oxygenize, pace, paganize, pall, pan, parallel, pass, pass over, patent, personalize, piggyback, plasticize, play, plow, poison, polarize, politicize, popper, port, prance, precede, precess, prevalence, price-to-earnings ratio, proceed, productivity, professionalize, progress, proof, propagate, proportionality, prostrate, pulse, purify, pursue, pursuit, push, put, quotient, radicalize, raft, rarefy, rate of return, rationalize, recombine, recommend, reconstruct, redouble, refine, reflate, reform, refractive index, refresh, relative humidity, relax, remodel, repair, respiratory quotient, respiratory rate, restore, retreat, retrograde, return, revolutionize, revolutions per minute, ride, right, ripen, rise, roll, romanticize, round, round off, run, rush, rusticate, safety factor, sampling rate, sanitize, saponify, saturate, sauce, schematize, scramble, sedative, seek, sensitize, sentimentalize, set, sexualize, shade, shake, shallow, shape, sharpen, shift, shorten, shuttle, sift, signal-to-noise ratio, simplify, ski, slenderize, slice into, slide, slippage, slither, slowness, sluggishness, smut, snowshoe, sober, socialize, soft drug, soften, solar constant, solemnize, solvate, spacing, speed, spice, spike, sputter, stabilize, stain, steamer, steepen, step, stiffen, still, stoichiometry, straighten, stray, strengthen, string, substitute, suburbanize, supercharge, supple, suspend, swap, swash, sweeten, swim, swing, switch, symmetrize, synchronize, tame, taxi, tempo, tender, tense, terahertz, territorialize, thicken, think, tighten, time constant, tobacco, tone down, touch, trail, tram, transaminate, transfer, transfigure, transform, transitivize, translate, translation, transmute, transpose, travel, travel by, travel purposefully, travel rapidly, trundle, turn, turn back, uglify, unclutter, uniformize, unite, unsanctify, unscramble, unsex, untie, untune, urbanize, validate, variegate, vascularize, ventilate, verbify, vesiculate, visualize, vitalize, vitrify, vivify, volatilize, vulgarise, walk, warm, weaken, weaponize, weave, wend, wet, wheel, whine, whish, whisk, whistle, widen, withdraw, words per minute, worsen, zigzag, zoom

Hyponyms (Specific examples)(下位語): acceleration, airspeed, amphetamine sulfate, angular velocity, barge, benzedrine, brisk, dart, deceleration, dextroamphetamine sulphate, escape velocity, execution speed, flit, graduality, groundspeed, haste, hypervelocity, methamphetamine, muzzle velocity, peculiar velocity, radial velocity, run, scud, speed of light, steerageway, tear, terminal velocity, zoom

Derivationally Related Words(派生語)

Derivationally Related Words: acceleration, accelerative, accelerator, acceleratory, fast, hurry, hurrying, quickening, rush, rushing, speed, speeder, speeding, speedup, speedy, swift

Categories(カテゴリー)

Domain Categories: general

Usage Category: common

Usage Context: conversation, descriptive

Grammatical Notes:
intransitive verb, transitive verb

Prefixes/Suffixes(接頭辞/接尾辞)

Prefixes(接頭辞):

Suffixes(接尾辞): ed

Exam Level

中学レベル

英検3級

Media Appearance(メディア登場例)

Books(洋書): Alice’s Adventures in Wonderland, Atomic Habits

Movies(映画): Finding Nemo, Frozen, The Bad Guys, Zootopia

Other Information(その他)

Is Abstract?(抽象的な言葉?) Yes

Is Emotion Word?(感情的な言葉?) No

Emotion Categories: