necessitate
gb/nəsˈɛsətˌeɪt/ us/nəsˈɛsətˌeɪt/
C1
英語
~ 9500
語義
0件の語義
動詞
formal
C1
action
1
make something necessary or required
to cause something to be needed or required
用法パターン：
to necessitate [something]
よくある間違い：
Learners sometimes say *"it necessitates to change"* instead of *"it necessitates change"* or *"it necessitates changing"*. After *necessitate*, use a noun, a gerund (-ing form), or a *that*-clause, not a bare infinitive.
類義語
require (More common and slightly less formal; often interchangeable in most contexts.)
|
demand (Stronger and more forceful in tone, can suggest urgency or pressure.)
|
entail (Focuses on something being an unavoidable part or result of something else.)
対義語
eliminate the need for (Describes removing a requirement so that something is no longer necessary.)
コロケーション
necessitate change
|necessitate action
|necessitate a response
|necessitate surgery
|necessitate a review
|necessitate intervention
テーマ
business
|law
|science
|core_vocabulary
例文
- The storm damaged the roof and will necessitate major repairs.
- Rising costs may necessitate cuts in public spending.
- Her condition does not necessitate surgery at this time.
- The new regulations will necessitate a complete review of our safety procedures.
- Working from home can necessitate changes in how teams communicate.
学習者向け例文
- The broken pipe will necessitate more work.
- His injury may necessitate a visit to the doctor.
- The new law will necessitate a change in our plans.
- The move will necessitate extra costs.
- Bad weather could necessitate a delay to the trip.
動詞
formal
C1
action
2
make someone have to act
to make a person have to do something because of a situation
用法パターン：
to necessitate [someone] doing [something]
よくある間違い：
Learners often try to use an infinitive pattern like *"necessitate him to leave"*. Standard usage is *"necessitate him leaving"*, *"necessitate his leaving"*, or *"necessitate that he leave"*, not *"necessitate him to leave"*.
類義語
force (More direct and strong; can suggest pressure or lack of choice more clearly.)
|
compel (Formal verb similar in strength, often used for legal or moral pressure.)
対義語
allow (Suggests that someone is free to choose and is not forced by circumstances to act.)
コロケーション
necessitate his resignation
|necessitate their relocation
|necessitate staff working overtime
|necessitate her taking time off
テーマ
business
|law
|daily life
|core_vocabulary
|communication
例文
- His poor health may necessitate him stepping down from the role.
- The delay in delivery will necessitate us contacting all of our customers.
- Security concerns necessitated staff working in pairs at night.
- The new timetable will necessitate students arriving earlier each day.
- Budget cuts have necessitated the company laying off several employees.
学習者向け例文
- The accident necessitated him taking a week off work.
- The rule change will necessitate us starting the meeting earlier.
- The broken lift necessitates people using the stairs.
- Her job loss necessitates her finding new work quickly.
- The new project will necessitate them hiring more people.
文法
辞書形
necessitate
IPA
GB/nəsˈɛsətˌeɪt/
US/nəsˈɛsətˌeɪt/
音節・強勢
ne - ces - sit - ate （4音節）
Stress on 2nd syllable (ces)
活用形
Verb
- Base: necessitate
- 3rd Person Singular: necessitates
- Present Participle: necessitating
- Past: necessitated
関連語
Forms
necessitates
verb
necessitating
verb
necessitated
verb
Core family
Negative and opposite forms
unnecessary
adjective B1
unnecessarily
adverb
表現
be necessitated by
1/bˈi nəsˈɛsətˌeɪtɪd bˈaɪ/
fixed phrase
formal
be made necessary by something
to happen or exist because something makes it necessary
例文
- The changes were necessitated by a fall in profits.
- Emergency measures were necessitated by the sudden power failure.
- Her move to part-time work was necessitated by family responsibilities.