研究社 新和英中辞典

ようじん^１ 用心

〈注意〉 care; carefulness

〈警戒〉 caution; (a) precaution

〈慎重〉 【形式ばった表現】 prudence; 【形式ばった表現】 circumspection

用心する

be careful 《about, 【形式ばった表現】 of》; take care; be cautious 《about, 【形式ばった表現】 of》; guard 《against》; watch [look] out 《for》; be on one's guard 《against》; be on the alert [lookout]; beware (of)《★主に命令形で用いられる》

怒らせないように用心する

be careful not to give [【形式ばった表現】 be chary of giving] offense to somebody

be on one's guard not to offend somebody

火の用心をする

take care not to start a fire

take precautions against fire

用心に

as a [by way of] precaution

to be on the safe side

用心深い

〈注意深い〉 careful

〈警戒を怠らない〉 cautious; watchful; guarded 《words》; safety‐minded

〈慎重な〉 【形式ばった表現】 prudent; 【形式ばった表現】 circumspect

用心深く

cautiously

guardedly

【形式ばった表現】 with prudence.

用例

足元にご用心. Mind [Watch] your step! 懐中物ご用心. Beware of pickpockets. 風邪をひかないように用心しなさい. Be careful [Take care] not to catch cold. うっかり下手なことをしゃべらないように用心していた. I was keeping my wits about me so as not to come out with an imprudent remark [let a tactless remark slip] in an unguarded moment. こういう問題では用心が肝要です. One must observe caution in these matters.

用心棒

a bodyguard

〈酒場などの〉 《俗語》 a bouncer; 《英俗》 a chucker‐out.

斎藤和英大辞典

用心

読み方 ようじん

名詞

1

Caution; precaution; guard; vigilance; watchfulness; prudence; circumspection; heed; care:（=する） to beware （of errors）; to guard against （errors）; to be way （of making mistakes）; to be cautious （of making mistakes）; to caution oneself against （errors）; to use caution; to take precautions against （fire）; to be prudent, use prudence; to be circumspect, use circumspection; to be vigilant, use vigilance; to be watchful （against errors）; to be alert; to take heed of （errors）; to take care; to look out

用例

ご用心（!）
Beware!―Take care! ―Have a care!―Look out!―Mind your eye!―Mind the helm!

足下ご用心
Mind your footing!―Be circumspect!

犬ご用心
Beware of the dog!

にせ物ご用心
Beware of counterfeits!

けがの無いようにご用心
Beware of accidents!―Guard against accidents!

用心にけが無し
Better err on the side of caution!

人に用心させる
to warn one against―caution one against―counterfeits

懐中物ご用心（西洋ではスリご用心）
Beware of pickpockets!―（は米、英は）―The public is cautioned against pickpockets.

火の用心
precautions against fire

火の用心をする
to take precautions against fire

火の用心なさりませ
Take care of the fire!

火事の後の火の用心
“The stable-door is shut after the horse is stolen.”

この誤りに陥らぬように用心せよ
Beware lest you should fall into this error!―Beware of this error!―Guard against this error!―Caution yourself against this error!―Be watchful against this error!―Take heed of this error!―（他動詞構文にすれば）―I must warn you against this error―caution you against this error―put you on your guard against this error.

あれは悪い人間だから用心し給え
You must beware of that man―take heed of that man―guard against that man―（他動詞構文にすれば）―I must warn you against that man―caution you against that man―put you on your guard against that man.

彼は用心して秘密などをしゃべらぬ
He is cautions of telling secrets―wary of telling secrets.

用心してものを言うものだ
You should speak guardedly―use guarded language―You should be guarded in your speech.

彼はいつも用心して（決して油断しない）
He is always on his guard―never taken off his guard―watchful―vigilant―alert.

病にかからぬ用心には節制が第一
Temperance is the best guard against disease.

用心厳重な人だ
He is a dragon of watchfulness―vigilance itself.

彼は用心家で過ちの無い若い者だ
He is a prudent young man.

彼は例の用心家だから容易に手を出さない
He holds back with his usual prudence.

よくよく用心あるべし
You can not be too cautious―You can not use too much caution.

何とか処置を施すのが当然の用心というものだ
Some measure ought, in common prudence, to be taken.

この機械は用心に用心して扱わなければならぬ
You must handle the instrument gingerly.

2

用例

ここは用心が悪い
The place is unsafe―insecure.

戸締りをよくしないと用心が悪い
Fasten your doors with care, or things may go amiss o'-nights.

JMdict

用心

読み方：ようじん

要心、要慎 とも書く

（名詞、サ変名詞） care; precaution; guarding; caution

電気制御英語辞典

用心

precaution

JST科学技術用語日英対訳辞書

用心

precaution; caution

ライフサイエンス辞書

用心

** ようじん

(n*) precaution ***

(vt) mind ***

関連語

心, 精神, 注意, 留意

同義語（異表記）

alarm

alertness

caution

Concentration

heed

notice

precaution

warning

警戒

警告

警報

集中

注意集中

注意力

注目

用心

用心深さ

留意

用例

bear in mind [心に留める，覚えている]

Nevertheless, fundamental differences in the way the visual and auditory worlds are structured have to be borne in mind. (Curr Biol)

keep in mind [心に留める，覚えている]

The potential interaction between anti-KS agents and antiretroviral agents needs to be kept in mind. (Curr Opin Oncol)

with this in mind [これを踏まえて]

With this in mind, we attempted to study the molecular mechanism behind this tumor suppression. (Mol Cell Biol)

概念ツリー

心理現象および過程　Psychological Phenomena and Processes

精神心理学　Psychophysiology

覚醒　Arousal

注意　Attention

precautionの共起表現

mindの共起表現

日本語WordNet(英和)

用心

【動詞】

1 ward, guard

危険または危害を見張るか、保護する

(watch over or shield from danger or harm)

guard my possessions while I'm away 私がいない間、私の財産を保護する

2 watch out, watch, look out

用心深い、または注意深い

(be vigilant, be on the lookout or be careful)

Watch out for pickpockets! スリに用心しなさい

3 take care

慎重、用心深い、注意深い

(be careful, prudent, or watchful)

Take care when you cross the street! 通りを渡るときには、注意してください！

【名詞】

1 caution, carefulness, cautiousness

用心深い特性

(the trait of being cautious)

a man of caution 用心深い男

2 precaution

前もって用心する特性

(the trait of practicing caution in advance)

3 forethought, precaution, caution, care

危害や危険を避けるための知恵

(judiciousness in avoiding harm or danger)

he exercised caution in opening the door 彼はドアを開ける際に警戒した he handled the vase with care 彼は慎重に花瓶を扱った

4 attention

精神を集中する力、あるいは機能

(the faculty or power of mental concentration)

keeping track of all the details requires your complete attention 一部始終の動向をおさえるのはあなたの完全な注意を必要とする

>>「用心」に関する類語一覧

日英・英日専門用語辞書

用心

heed

クロスランゲージ 37分野専門語辞書

用心

precaution; caution; care