研究社 新和英中辞典

‐りき …力

5 人力だ

have the strength of five men.

---

ちから 力

1

〈体力〉	(physical) strength; 【形式ばった表現】 might

力がある[強い]

be strong

【形式ばった表現】 be mighty

力がない

be weak

be feeble

do not have much strength

力が付く

gain strength

力が抜ける

lose (all) one's strength.

用例

力が出ない. I haven't the strength (for it). 彼は非常に衰弱して歩く力もなかった. He was so weak that he had not got the strength to walk.

2

〈物の力〉

force; power

蒸気の力

the power of steam

用例

大自然の力には感嘆するばかりだ. I am always reminded how great the forces of nature are.

3

〈権力〉	power; force; authority; influence; 【形式ばった表現】 sway; weight

力に屈する

【形式ばった表現】 surrender to the dictates of force

警察の力で取り締まる

control something by police authority.

用例

こうなっては力には力で対抗するほかない. We must meet force with force now.

4

〈働き〉	【形式ばった表現】 agency
〈語勢〉	stress; emphasis
〈努力〉	effort; exertion
〈助力〉	assistance; support

用例

あなたの力を何とかお借りできませんかねえ. Couldn't we ask your favor to lend us your help?

5

〈能力〉	ability; 【形式ばった表現】 capacity

語学の力

one's linguistic ability

力の及ぶ限り

as hard as one can

to the best [【形式ばった表現】 utmost] of one's ability

力を出す

bring one's ability into (full) play

【形式ばった表現】 put forth one's strength

用例

自分の力の足りない事は承知だ. I am well aware of my lack of ability. それは人間の力ではどうする事もできない. It is beyond human power.｜It is humanly impossible. 彼の英語の力は素晴らしい. His command of English is marvelous.｜He has a wonderful command of English.

6

〈資力〉	means; resources

用例

私には家を建てるだけの力がない. I can't afford [haven't enough money] to have a house of my own.

力を合わせる

cooperate

join forces [hands]

用例

力を合わせて困難に打ち勝とう. Let's join forces to overcome the difficulties.

力を入れる

emphasize

lay stress 《on》

力を入れて言う

emphasize [lay stress on] 《one's words》

子供の教育に力を入れる

give high priority to [attach a great deal of importance to] one's children's education

用例

僕らの学校は運動競技に力を入れている. Sports are encouraged in our school.

力を得る

その言葉に力を得る

be encouraged by those words

用例

彼の暗黙の了解に大いに力を得た. 【形式ばった表現】 I was greatly encouraged by his tacit understanding.

力を落とす

be disappointed

be discouraged

lose courage [heart]

用例

試験に落ちたからといって, そんなに力を落とすなよ. It's natural that you are disheartened by your failure in the test. But please don't take it so hard.

力を貸す

⇒力になる

用例

おおい, ちょっと力を貸してくれ. Hey, could you give me a (helping) hand?

力を付ける

gain force

gather strength

用例

彼はこの 2, 3 か月間にうんと力を付けてきた. His skill has greatly improved in the past few months.

力に余る

be more than one can do

be beyond [not in] one's power.

力に及ばない

⇒力に余る

用例

この仕事は私の力に及ばない. This work is too much for me.｜【形式ばった表現】 I am not equal [am unequal] to this task.

力にする

rely [depend, count] on.

力になる

help

assist

【形式ばった表現】 give [be of] assistance to

stand by

用例

お互いに力になりましょう. Let us help each other.

力に任せる

力に任せて

by (main) force

with all one's might [strength]

用例

力に任せて本を本箱に押し込んだ. I pushed the book into the bookcase with all my strength.

力と頼む

⇒力にする

用例

力と頼む人から今後の援助を断られてしまった. The person I had counted on refused to help me any further.

力関係

a power relationship

力関係で

according to 《their》 relative strength.

斎藤和英大辞典

力

読み方 ちから

名詞

1

（＝体力）strength; might; force

用例

あの人は力が有る、力が強い
He is strong―mighty.

力自慢だ
He prides himself on his strength.

力が無い、力が弱い
He is weak―feeble.

力は十人力有る
He has the strength of ten men.

力が足りない
He is not strong enough （to do the work）.

力を出す
to put forth one's strength

有らん限りの力を出す
to put forth all one's strength

出そうと思っても力が出ない
My strength fails me.

仕事が力に余る
The task is beyond my strength―too much for me.

力に余る仕事はせぬがよい
You must not attempt a task beyond your strength.

力いっぱい、力の限り働く
I will work with all my might―with might and main.

力にまかして引張った
I pulled with all my strength―with all my might―by main force.

あの相撲は（手が無いから）力ずくで勝つ
He wins by sheer strength.

くやしかったら力で来い
If you are vexed at what I say, stand up to me in a fair trial of strength.

団結は力なり
Union is strength.

2

（＝威力）force; power

用例

下瀬火薬は力が強い
Shimose powder is powerful.

蒸気の力
the power of steam

電気の力
the power of electricity

爆発物の力
the power of an explosive

爆発の力
the force of explosion

力の強い爆発薬
a powerful explosive

力に及ぶ、力に及ばぬ
to be in one's power―beyond one's power

彼を救うことは力に及ばぬ
It is beyond my power to save him.

力に及ぶだけの手段を尽した
I have tried every means in my power.

力に及ぶ限りやってみよう
I will do my utmost―do all I can―do all that lies in my power―do all that in me lies―I will try, so far as in me lies, to do it―I shall endeavour to do it to the best of my power.

金銭は世を益する力ともなり世を害する力ともなる
Money may be a power for good or a power for evil.

力抜山気蓋世｛ちからやまをぬき、きはよをおおう｝
His power can hurl mountains, and his spirit dominates the world―He has a mountain-hurling power and a world-dominating spirit.

智識は力なり
Knowledge is power.

3

（＝権力）power; authority

用例

大家の言は力がある
He speaks with authority.

4

（＝自然力）energy; force

用例

熱は力なり
Heat is a form of energy.

5

（＝精力）energy

用例

力を出す
to put forth one's energy―put forth one's effort

6

（＝能力）powers; abilities

用例

精神の力（才能）
mental powers

力を表わす
to display one's powers―exhibit one's abilities

7

（＝学力、実力）ability; proficiency

用例

この仕事は力に余る
The task exceeds my ability.

力が足らぬ
My ability is inadequate to the task―I am wanting in ability.

力の足らないことは承知です
I am conscious of my want of ability.

力の足らないところは勉強で補う
I make up by diligence for my want of ability.

力の有らん限りやってみましょう
Will do all I can―I shall endeavour to the best of my ability.

読書の力
reading ability

日本の書生は英語を話すことは下手な代りに読書の力がある
Japanese students speak English poorly, but they have reading ability.

この本は力がつく
This book will give you reading ability―This book has a training virtue―This book contains culture.

読書の力を養う
to train oneself to read difficult authors

語学の力
linguistic ability―linguistic proficiency

英語の力がつく
to become proficient in English

彼の英語の力には敬服だ
I admire his proficiency in English.

8

（＝努力、尽力）efforts; exertions; endeavours

用例

力を尽す
to make efforts―use exertions―exert oneself―do one's best endeavours―do one's best―do one's utmost

目的を達するためには力を尽します
I shall endeavour to attain my object―strive to accomplish my purpose.

畢生の力を尽す
to strive with all one's might―strive to the utmost

人のために力を尽す
to exert oneself―use one's influence―in behalf of some one

彼は僕のために力を尽してくれた
He has exerted himself in my behalf.

力を合わせる
to unite efforts―join forces

力を合わして
by united efforts

兄弟力を合わして本懐を遂げた
The object was attained by the united efforts of the brothers.

9

（＝気力）spirit; courage; heart

用例

力を落とす
to lose heart―be disheartened―be discouraged―be dispirited―be dejected―be cast down

この困難を見ると力を落とす
My heart fails me―My heart sinks within me―My heart dies within me―at the sight of the difficulties.

ひどく力を落とす
to break one's heart―have one's heart broken

彼は一人息子に死なれてひどく力を落としている
He is broken-hearted―dreadfully cut up―disconsolate―over the death of his only son.

これしきのことに力を落とすな
You must not lose heart―be discouraged―over such trifles.

一度の失敗くらいに力を落しちゃいられない
I can not afford to be discouraged by―be disheartened by―a single failure.

力をつける
to encourage a person

力をつける言葉
encouraging words

力を得る
to take heart

その言葉に力を得た
I took heart at his words―I was encouraged by his words.

10

（＝助力）assistance; aid; help

用例

力を貸す、力を添える
to help one―aid one―assist one―lend one assistance―render one aid―lend one a hand―stretch a helping hand―give one a lift―come to one's aid―cooperate with one

力を借りる
to be helped―be aided―be assisted―receive assistance―receive aid―get help

人の力になる
to support one―sustain one―hold one up―back one up―stand by one―stand one's friend―become one's staff

（まさかの時には）お互いに力になろうじゃないか
Let us stand by each other in time of need.

（僕は困っているから）力になってくれ給え
I wish you would stand my friend.

力になってやろう
I will stand your friend―You shall find a friend in me.

早く大きくなってお父様のお力におなりなさい
You must grow up to be the staff of your father's declining years.

人を力にする、力と頼む
to look to me for assistance―depend on one―rely upon one

君は人を力にするのはよくない
You ought not to depend on others.

ああいう友人は力になる
He is to be depended upon―He will not fail you.

力にならぬ
He is not to be depended upon―He will fail you.

彼は力と頼む息子に死なれた
He lost his son who was his sole dependence―his only hope.

英国の力と頼むものは海軍のみ
The navy is England's sole dependence―England's only resort.

力と頼んだ友人が東京を去ったと聞く悲しさ
I found, to my disappointment, that the man to whom I looked for assistance had left Tokyo.

11

（＝効力）effect; efficiency; force; power:（議論の力なら）cogency; weight; point

用例

彼の弁舌は人を動かす力がある
He speaks with effect―He is an effective speaker.

力ある演説であった
It was an effective speech.

力ある文章
a powerful style

力ある筆
a powerful pen

力ある議論
a forcible argument―a cogent argument―a convincing argument

そんな議論は下層社会に対して力がある
Such argument have weight with the masses―have force with the masses.

彼の言うことは力がない
His words lack point.

実行がなければ言うことに力がない
One's deeds must give point to one's words.

彼は実行するから言葉に力がある
His deeds give point to his words.

（実例などをもって）教訓に力を添える
to point a moral

12

（＝資力）means

用例

罹災者の中に復興の力のある者は半分あるまい
No half the sufferers have the means of reconstruction.

13

（＝語勢）emphasis; stress

用例

言葉に力を入れる
to emphasize one's words―lay stress on a word

14

（＝強音）accent

用例

この語は何節に力が入るか
On which syllable is the word accented?

二節に力を入れる
to accent the second syllable

15

（＝筆に入れる力）boldness

用例

筆に力を入れる
to make a bold stroke

筆に力がある
The strokes are bold.

16

〈以下特例〉

あずかって力あり→『あずかってちからあり（与って力あり）』

用例

腕に力を入れる
to strain the arm

下腹に力を入れる
to strain the abdomen

義太夫は声に力が入る
The Gidayu strains the voice.

力を入れて舟をこぐ
to bend to one's oar

仕事に力を入れる
to bend to one's work

力が尽きた
I am exhausted.

途中で力が尽きて倒れた者がある
Some gave out on the way.

（嵐や弾丸などの）力が尽きる
to spend itself

風の力が尽きた
The storm is spent.

力の尽きた弾
a spent ball

（力を出そうと待ちかまえていたことがはずれて）力が抜ける
One is disappointed of expectation―One looks blank.

二人は力が違う
A is no match for B―B is more than a match for A―B is an overmatch for A―There is no comparison between the two.

味噌汁は力がつく
Miso-pottage is sustaining.

力のつく食物
sustaining food

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力

読み方 りき

名詞

Strength; force; power

用例

五十人力ある
He has the strength of fifty men.

JMdict

力

読み方：ちから

(1)

（名詞） force; strength; might; vigour (vigor); energy

(2)

capability; ability; proficiency; capacity; faculty

(3)

efficacy; effect

(4)

effort; endeavours (endeavors); exertions

(5)

power; authority; influence; good offices; agency

(6)

support; help; aid; assistance

(7)

stress; emphasis

(8)

means; resources

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力

読み方：りき

（名詞） strength

---

力

読み方：りょく

（名詞  接尾辞） strength; power

コンピューター用語辞典

力

読み方 チカラ

force

機械工学英和和英辞典

力

load，power，force

和英河川・水資源用語集

力

force

学術用語英和対訳集

力

strength

JST科学技術用語日英対訳辞書

力

strength; power; force

英和医学用語集

力

strength，power，force

眼科専門用語辞書

力

power

ライフサイエンス辞書

力

***** ちから

(n) power ****

(n) force ****

(n) strength ****

(n) energy ****

関連語

エネルギー, 強制, 強度, 能力, 羃乗, 威力, 強弱, 検出力, 勢い, 力を与える, 動力を供給する, 冪乗

同義語（異表記）

Empowerment

energy

force

Personal Power

Power (Psychology)

Professional Power

Social Power

vigor

エネルギー

威力

勢い

羃乗

用例

power of [〜の威力]

The power of this procedure was significantly increased by introducing antagonists that inhibited the cellular response from selected ligand-receptor interactions. (Proc Natl Acad Sci USA)

power of these genetic systems has revealed many genetic factors involved in the various pathways affected, as well as provided potential drug targets for therapeutics. (Annu Rev Genet)

These neurons took longer for the selective responses to emerge and showed a lower power of discrimination. (J Neurosci)

Planaria possess remarkable powers of regeneration. (Dev Biol)

the fourth power of [〜(数値)の4乗]

The inactivation rate increased with the fourth power of [Ca2+] suggesting that the functional channel may be a tetramer. (J Physiol)

F was adequately fit to the fourth power of Q. (Biophys J)

Because neurotransmitter release is proportional to the fourth power of calcium concentration, regulation of its entry can profoundly influence neurotransmission. (Nature)

用例

force [力]

Our results are compared to models for the interfiber attraction that include depletion and van der Waals forces. (Biophys J)

Our results show the existence of another force generator in outer hair cells that may participate in cochlear amplification. (Nature)

bite force [咬む力，咬合力]

Subjects were divided into four groups based on their maximal bite force score (low, medium low, medium high, and high). (J Dent Res)

Mean salivary secretion and bite force decrease with advancing age. (J Dent Res)

atomic force [原子間力]

I characterized the mechanical properties of this detector using atomic force and scanning electron microscopy techniques. (Anal Chem)

Atomic force microscopy studies show that this tetrameric structure is the crystal building block and also exists free in the mother liquor. (J Mol Biol)

driving force [駆動力]

Obesity is the driving force behind the worldwide increase in the prevalence of type 2 diabetes mellitus. (Nature)

Beneficial mutations are the driving force of evolution by natural selection. (Genetics)

概念ツリー

行動および行動メカニズム　Behavior and Behavior Mechanism

動機づけ　Motivation

力　Power

powerの共起表現

forceの共起表現

strengthの共起表現

energyの共起表現

日本語WordNet(英和)

力

【名詞】

1 sprightliness, liveliness, spirit, life

行動、あるいは表現における活気、活力

(animation and energy in action or expression)

it was a heavy play and the actors tried in vain to give life to it それは重い役だった、そして俳優は無駄にそれに人生を捧げようとした

2 strength

肉体的、または精神的に強い特性

(the property of being physically or mentally strong)

fatigue sapped his strength 疲労のため彼は体力を消耗した

3 power, mightiness, might

体力、物理的強度

(physical strength)

4 strength, force, forcefulness

物理的な力、または強さ

(physical energy or intensity)

he hit with all the force he could muster 彼は奮い起こせる限りの力で打った it was destroyed by the strength of the gale それは強風の力によって破壊された a government has not the vitality and forcefulness of a living man 政府には、生きている人間の持っている生命力や力強さがない

5 vigor, energy, vigour, zip

力の行使

(forceful exertion)

he plays tennis with great energy 彼はかなりの精力的にテニスをする he's full of zip 彼は元気一杯である

6 power, powerfulness

影響を支配する所有権

(possession of controlling influence)

the deterrent power of nuclear weapons 核兵器の抑止力 the power of his love saved her 彼の愛の力が彼女を救った his powerfulness was concealed by a gentle facade 彼の力強さは優しい外見で隠されていた

7 influence

特に力が名声その他に基づく人または出来事に影響を及ぼす力

(a power to affect persons or events especially power based on prestige etc)

used her parents' influence to get the job 彼女は仕事を得るために両親の後ろ盾を利用した

8 force

強い影響力

(a powerful effect or influence)

the force of his eloquence easily persuaded them 彼の力強い言葉の力で、彼らは容易に納得した

9 ability

やり遂げることができるという特質

(the quality of being able to perform)

10 ability, power

何かするか、成し遂げるのに要求される性質（特に精神的な性質）の所有

(possession of the qualities (especially mental qualities) required to do something or get something done)

danger heightened his powers of discrimination 危険が彼の識別能力を高めた

11 force

物理量に変化を生じさせる影響

(the influence that produces a change in a physical quantity)

force equals mass times acceleration 力は加速度の積の価に等しい

>>「力」に関する類語一覧

EDR日英対訳辞書

力

読み方 チカラ；リキ

abilities

---

力

読み方 チカラ；リキ

stamina

---

力

読み方 チカラ

authority；assistance；pull *someone out of danger；influence；force

日英・英日専門用語辞書

力

arm，vis，strength，power，force

日英固有名詞辞典

力

日本人苗字

読み方	英語式	ヘボン式	訓令式	ワープロ式
ちから	Chikara	Chikara	Tikara	Tikara

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力

日本人名前

読み方	英語式	ヘボン式	訓令式	ワープロ式
りょく	Ryoku	Ryoku	Ryoku	Ryoku
ちから	Chikara	Chikara	Tikara	Tikara
いさお	Isao	Isao	Isao	Isao
りき	Riki	Riki	Riki	Riki
ふとし	Futoshi	Futoshi	Hutosi	Hutosi
つよし	Tsuyoshi	Tsuyoshi	Tuyosi	Tuyosi
つとめ	Tsutome	Tsutome	Tutome	Tutome
つとむ	Tsutomu	Tsutomu	Tutomu	Tutomu
いさむ	Isamu	Isamu	Isamu	Isamu

クロスランゲージ 37分野専門語辞書

力

strength; power; force; vis

JMnedict

力

	読み方	意味・英語表記
力	いさお	（人名） Isao
力	いさむ	（人名） Isamu
力	たかりき	（姓） Takariki
力	ちから	（女性名、姓） Chikara
力	つとむ	（男性名） Tsutomu
力	つとめ	（人名） Tsutome
力	つよし	（男性名） Tsuyoshi
力	ていりき	（人名） Teiriki
力	りき	（人名） Riki

JMnedictは、日本語の一般的な固有名詞の分類とそれを英語で表記した内容を中心に扱っています。
同じ日本語に複数の英語表記が表示される項目もあります。

Weblio英和対訳辞書

力

force

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力

power

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力

force

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力 (タロット)

Strength (Tarot card)

Weblio英和対訳辞書はプログラムで機械的に意味や英語表現を生成しているため、不適切な項目が含まれていることもあります。ご了承くださいませ。 お問い合わせ。