undo

/ʌnˈduː/

意味: 元に戻す、取り消す

例文: ALX-9000 can’t undo Lena’s prank.
　　  ALX-9000はレナのいたずらを元に戻せない。

言葉のよくある組み合わせ: button (ボタン), action (行動), mistake (間違い)

定義: 何かを元に戻すことや取り消すことを意味します。例えば、コンピュータで作業をしているときに、間違った操作をした場合に「元に戻す」機能を使って、その操作を取り消すことができます。

undoは約300,000語に1回程度の頻出度です。

口語性、形式性、抽象度、感情度

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: 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。

　年代別単語頻度グラフ

このグラフは、1900年からの単語出現頻度の推移を示しています。値は ×10⁻⁸ スケールで表示されています。

　

Definitions(定義)

Verb: cancel, annul, or reverse an action or its effect
Verb: deprive of certain characteristics
Verb: cause the ruin or downfall of
Verb: cause to become loose
Verb: remove the outer cover or wrapping of

Parts of Speech(品詞)

Verb

Examples(例文)

感情分析に使用された例文：

I need to undo the last action quickly.(最後の操作をすぐに元に戻す必要がある。)
Can you undo the changes you made yesterday?(昨日の変更を元に戻せますか？)
She tried to undo the damage caused by mistake.(彼女はミスで起きた被害を修復しようとした。)

 

Word Netから抽出した例文：

Verb: I wish I could undo my actions
Verb: A single mistake undid the President and he had to resign
Verb: undo the shoelace
Verb: untie the knot
Verb: loosen the necktie
Verb: Let’s unwrap the gifts!
Verb: undo the parcel

Synonyms/Antonyms(類語/反意語)

Synonyms(類語): loosen, undo, unmake, untie, unwrap

Antonyms(反意語): make, wrap

Hypernyms/Hyponyms(上位語/下位語)

Hypernyms (General categories)(上位語): change, change by reversal, ruin, uncover

Coordinate Terms(同じ上位語をもつもの): accelerate, acerbate, acetylate, achromatize, activate, adjust, affect, age, alchemize, alcoholize, alkalinize, allegorize, alter, americanize, angulate, animize, antiquate, antique, archaize, arterialize, ash, assimilate, automatize, awaken, barb, barbarize, bare, bestialize, better, blind, blister, blunt, blur, boil, break, break down, brighten, bring, brutalize, bubble, calcify, camp, capture, cause to sleep, centralize, change intensity, change taste, charge, chasten, check, circularize, civilize, clarify, classicize, clean, clear, clot, cloud, coarsen, cohere, color, commercialize, communize, commutate, commute, complicate, condense, confuse, constitutionalize, contaminate, conventionalize, convert, cook, cool, correct, corrupt, counterchange, crack, cry, customize, damage, darken, de-emphasize, deaden, deaminate, decarboxylate, decelerate, decentralize, decimalize, decorate, decrease, decrepitate, deflate, deform, dehydrogenate, demagnetize, demist, democratize, demonize, demulsify, demythologize, denationalize, denaturalize, denature, deodorize, depersonalize, depolarize, desecrate, desensitize, destabilize, desynchronize, detransitivize, devalue, develop, devilize, digitize, dinge, dirty, disable, discolor, disharmonize, disintegrate, disorder, disqualify, dissimilate, dissolve, diversify, dizzy, domesticate, dope, draw, dry, dull, dynamize, ease up, edit, embrittle, empty, emulsify, enable, end, equal, eroticize, estrange, etherealize, etiolate, europeanize, evaporate, even, excite, extend, exteriorize, falsify, fatten, feminize, fertilize, fill, fix, flatten, flocculate, freeze, frenchify, full, gelatinize, glamorize, glorify, habituate, harmonize, harshen, heat, hue, humanize, humble, hydrogenate, immaterialize, immortalize, inactivate, incandesce, increase, indispose, industrialize, inflate, inform, inseminate, insulate, intensify, interchange, internationalize, introvert, invalidate, invert, iodinate, ionate, islamize, isomerize, laicize, legitimate, lend, liberalize, lifehack, lift, liquefy, loosen, louden, lower, lubricate, magnetize, make, mark, masculinize, mechanize, metamorphose, militarize, mince, mix, morph, muddy, mythologize, nationalize, naturalize, nazify, neutralize, nick, normalize, obfuscate, obscure, occidentalize, officialize, opacify, opalize, opsonize, orientalize, ossify, outmode, oxidize, oxygenize, paganize, pall, parallel, patent, permute, personalize, piggyback, plasticize, poison, polarize, politicize, port, professionalize, proof, prostrate, purify, put, radicalize, rarefy, rationalize, recombine, recommend, reconstruct, refine, reflate, reform, refresh, relax, remodel, restore, revert, revolutionize, right, ripen, romanticize, round off, rusticate, sanitize, saponify, saturate, sauce, schematize, scramble, sensitize, sentimentalize, set, sexualize, shade, shake, shallow, shape, sharpen, shift, shipwreck, shorten, simplify, slenderize, smut, sober, socialize, soften, solemnize, solvate, spice, spike, sputter, stabilize, stain, steepen, stiffen, still, straighten, strengthen, string, substitute, suburbanize, supercharge, supple, suspend, sweeten, switch, switch over, symmetrize, synchronize, tame, tender, tense, territorialize, thicken, think, tighten, tone down, touch, transaminate, transfigure, transform, transitivize, translate, transmute, transpose, turn, turn back, turn the tables, uglify, unclothe, unclutter, undo, undrape, uniformize, unite, unmask, unsanctify, unscramble, unsex, untie, untune, unveil, unwrap, urbanize, validate, variegate, vascularize, ventilate, verbify, vesiculate, visualize, vitalize, vitrify, vivify, volatilize, vulgarise, warm, weaken, weaponize, wet, widen, worsen

Hyponyms (Specific examples)(下位語): destroy, unbelt, unbraid, unbuckle, unbutton, unclip, unfasten, unfold, unhitch, unpick, unpin, unplug, unravel, unstaple, unstrap, untie, unwind, unwire

Derivationally Related Words(派生語)

Derivationally Related Words: loosening, undoer, undoing, untier, untying

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): un

Suffixes(接尾辞):

Exam Level

英検準1級

Media Appearance(メディア登場例)

Books(洋書): Alice’s Adventures in Wonderland

Movies(映画):

Other Information(その他)

Is Abstract?(抽象的な言葉?) No

Is Emotion Word?(感情的な言葉?) Yes

Emotion Categories: negative