英語

neutralise

gb/nˈɔɪtɹəlɪs/ us/nˈɔɪtɹəlɪs/
B2 英語
語義
0件の語義
動詞 B2 action
1

counteract or cancel out

To stop something from having an effect, or to make its effect weaker.

用法パターン: neutralise [something] / neutralise the effect(s) of [something]
よくある間違い:
Learners may confuse neutralise (make an effect weaker/cancel it) with neutral (not taking sides). Also note US spelling: neutralize.
類義語
counteract (Emphasises acting against an effect.) | offset (Suggests balancing an effect with another.) | cancel out (More informal; suggests two effects becoming zero overall.) | negate (More formal; often used for plans, advantages, or arguments.)
対義語
intensify (Make an effect stronger rather than weaker.) | exacerbate (Make a bad situation worse.)
コロケーション
neutralise the effects |neutralise an effect |neutralise the impact |neutralise a disadvantage |neutralise a weakness |neutralise criticism |neutralise the negative effects |neutralise the damage |neutralise inflation |neutralise risk
テーマ
daily_life |health |science
例文
  • Drinking water can help neutralise the burning sensation after spicy food.
  • The company offered discounts to neutralise the impact of the price rise.
  • She tried to neutralise the criticism by explaining the decision clearly.
学習者向け例文
  • This medicine neutralises the poison.
  • A coat can neutralise the cold wind.
動詞 formal C1 action
2

make a threat harmless

To make someone or something dangerous unable to do harm.

用法パターン: neutralise [a threat/opponent/target] / neutralise [someone]
よくある間違い:
In news or military language, neutralise can be a euphemism meaning ‘kill’; learners may miss this implied meaning from context.
類義語
disable (Focuses on preventing operation or movement.) | incapacitate (Emphasises making someone unable to act.) | eliminate (Stronger; often implies complete removal or killing.)
対義語
arm (Provide weapons or capability instead of removing it.) | activate (Cause something (e.g., a device) to become active rather than disabled.)
コロケーション
neutralise a threat |neutralise an attacker |neutralise a target |neutralise the enemy |neutralise a bomb |neutralise an explosive device |neutralise a danger |neutralise a hostile force |neutralise a suspect |neutralise a plot
テーマ
security |crime |military |news
例文
  • Police said they had neutralised the immediate threat to the public.
  • The security team worked to neutralise the explosive device safely.
  • The new tactic helped neutralise their strongest striker.
学習者向け例文
  • The guards neutralised the danger.
  • Experts neutralised the bomb.
動詞 technical C1 process
3

make acid or base neutral

To make a liquid not acidic and not alkaline.

用法パターン: neutralise [acid/alkali] / neutralise [something] with [something]
よくある間違い:
Do not use neutralise to mean simply ‘dilute’; in chemistry it usually means reacting an acid with a base (or vice versa).
類義語
deacidify (More specific to reducing acidity, not necessarily to neutral pH.)
対義語
acidify (Make a substance more acidic rather than neutral.) | alkalise (Make a substance more alkaline rather than neutral.)
コロケーション
neutralise an acid |neutralise an alkali |neutralise stomach acid |neutralise a solution |neutralise acidity |neutralise the pH |neutralise with a base |neutralise with an alkali |neutralise with lime |neutralise with sodium bicarbonate
テーマ
chemistry |science |health
例文
  • The lab used sodium hydroxide to neutralise the acid.
  • Antacids work by neutralising excess stomach acid.
  • After the spill, the team neutralised the solution before disposal.
学習者向け例文
  • Antacids neutralise stomach acid.
動詞 C1 action
4

make tone or colour more neutral

To make a strong smell, taste, colour, or tone less strong and more neutral.

用法パターン: neutralise [a smell/tone/colour] / neutralise [something] with [something]
類義語
tone down (More informal; often used for language, behaviour, or colour intensity.) | balance (Suggests adjusting multiple elements to achieve an even result.)
対義語
accentuate (Make a feature more noticeable rather than reducing it.) | strengthen (Increase intensity rather than making it neutral.)
コロケーション
neutralise an odour |neutralise a smell |neutralise a bitter taste |neutralise sweetness |neutralise a bright colour |neutralise redness |neutralise yellow tones |neutralise the tone |neutralise harshness |neutralise the flavour
テーマ
food |design |communication
例文
  • A squeeze of lemon can neutralise the fishy smell.
  • He rewrote the email to neutralise the aggressive tone.
  • The stylist used a toner to neutralise the brassy colour.
学習者向け例文
  • Milk can neutralise a spicy taste.
文法
辞書形
neutralise
IPA
GB/nˈɔɪtɹəlɪs/
US/nˈɔɪtɹəlɪs/
音節・強勢
neut - ral - ise (3音節)
Stress on 1st syllable (neut)
活用形
Verb
  • Base: neutralise
  • 3rd Person Singular: neutralises
  • Present Participle: neutralising
  • Past: neutralised
関連語
Forms
neutralises verb neutralising verb neutralised verb
Core family
neutral adjective B1 neutrality noun B2 neutralisation noun B2
Related words
neutralize verb B2 neutraliser noun neutrally adverb
Negative and opposite forms
non-neutral adjective
Advanced or less common
neutralist noun neutralism noun
表現

neutralise a bomb

1
/nˈɔɪtɹəlɪs ə bˈɑm/
fixed phrase formal

make an explosive safe

To make a bomb safe.

例文
  • Specialists were called in to neutralise the bomb.
  • The device was neutralised before anyone was hurt.
  • They evacuated the area while the team worked to neutralise the explosive.

neutralise a threat

1
/nˈɔɪtɹəlɪs ə θɹˈɛt/
fixed phrase formal

stop danger from acting

To stop a danger.

例文
  • The pilot took action to neutralise the threat of a mid-air collision.
  • Officers moved quickly to neutralise the threat to bystanders.
  • The update was meant to neutralise the threat posed by the malware.

neutralise an acid

1
/nˈɔɪtɹəlɪs ən ˈæsɪd/
fixed phrase technical

remove acidity by reaction

To make an acid not acidic.

例文
  • Add the base slowly to neutralise the acid.
  • They used limestone to neutralise the acid in the lake.
  • In the experiment, the goal was to neutralise the acid completely.

neutralise each other

1
/nˈɔɪtɹəlɪs ˈit͡ʃ ˈʌðɚ/
fixed phrase

cancel each other out

Two things make each other have no effect.

例文
  • The two medicines can neutralise each other if taken together.
  • Their strengths and weaknesses tended to neutralise each other in the partnership.
  • In the final calculation, the gains and losses neutralised each other.

neutralise the effects of [something]

1
/nˈɔɪtɹəlɪs ðə ɪfˈɛkts əv sˈʌmθɪŋ/
fixed phrase

cancel out an effect

To stop something from affecting you.

例文
  • They planted trees to help neutralise the effects of pollution.
  • The extra training helped neutralise the effects of his lack of experience.
  • He took a break to neutralise the effects of stress.

おかえりなさい!

続行するにはログインしてください。

アカウントをお持ちでない方 新規登録