could
gb/kˈʊd/ us/kˈʊd/
A2
英語
~ 100
tud, -hat/-het, lehet, -hatna/-hetne
動詞
A2
1
用法パターン：
[someone] could [verb]
When I was younger, I could run five miles without stopping.
Fiatalabb koromban öt mérföldet tudtam futni megállás nélkül.
We could see the mountains from our hotel room.
A hotelszobánkból látni lehetett a hegyeket.
It could rain later, so bring an umbrella.
She could speak three languages fluently.
This plan could work if everyone helps.
学習者向け例文
I could swim when I was six.
Hatéves koromban már tudtam úszni.
We could play outside after lunch.
Ebéd után kint játszhattunk.
He could read very fast.
It could snow tomorrow.
They could come to the party.
よくある間違い：
Learners sometimes confuse 'could' for ability in the past with 'can' for present ability.
意味
Express past ability or possibility
コロケーション
could be
|could have
|could go
|could happen
|could see
類義語
was able to (More formal and specific about past ability; not used for hypothetical situations)
対義語
could not (Indicates inability or impossibility)
テーマ
daily life
|communication
|core_vocabulary
定義
Used to say that someone was able to do something before, or that something is possible.
Used to express that someone was able to do something in the past, or that something was possible.
動詞
A2
2
tud
A2
用法パターン：
Could [someone] [verb]?
Could you pass me the salt, please?
Ide tudnád adni a sót, kérlek?
Could we meet tomorrow afternoon?
Találkozhatnánk holnap délután?
Could I borrow your book for a week?
You could try restarting your computer.
Could you tell me the time?
学習者向け例文
Could you help me?
Tudnál segíteni?
Could we sit here?
Leülhetnénk ide?
Could I use your phone?
You could take the bus.
Could you open the window?
よくある間違い：
Learners may forget to use 'please' in polite requests with 'could'.
意味
Make polite request or suggestion
コロケーション
could you please
|could we
|could I ask
|could you tell me
類義語
would you mind (Even more polite and formal)
テーマ
communication
|social interaction
|core_vocabulary
定義
Used to ask someone politely to do something or to give an idea.
Used to politely ask someone to do something or to suggest a possibility.
動詞
B1
3
用法パターン：
[something] could [verb]
The train could be late due to the weather.
A vonat az időjárás miatt késhet.
This medicine could help you feel better.
Ez a gyógyszer segíthet, hogy jobban érezd magad.
We could see some changes next year.
It could be dangerous to go alone.
The meeting could last for hours.
学習者向け例文
It could rain today.
Ma eshet az eső.
This could be my book.
Ez lehet az én könyvem.
He could come later.
The bus could be late.
She could get sick.
よくある間違い：
Learners sometimes confuse 'could' with 'should' when giving advice versus expressing possibility.
意味
Express uncertainty about events
コロケーション
could be true
|could happen soon
|could take a while
類義語
might ('Might' is often interchangeable but sometimes suggests slightly less likelihood)
対義語
will (Indicates certainty rather than possibility)
テーマ
daily life
|core_vocabulary
|communication
定義
Used to talk about something that might happen now or later.
Used to say that something is possible but not certain now or in the future.
動詞
B1
4
tud
B1
用法パターン：
[someone] could [verb] if [condition]
I could help you if I had more time.
Segíthetnék neked, ha több időm lenne.
We could win if we practice hard.
Nyerhetnénk, ha keményen gyakorolnánk.
She could pass the exam if she studied more.
They could travel more if they saved money.
He could fix it if he had the right tools.
学習者向け例文
I could buy it if I had money.
Megvehetném, ha lenne pénzem.
We could go if it is sunny.
Elmehetnénk, ha sütne a nap.
She could come if she finishes work.
He could play if he feels better.
They could eat if they are hungry.
よくある間違い：
Learners sometimes forget to include the condition when using conditional 'could'.
意味
Express hypothetical situations
コロケーション
could win if
|could happen if
類義語
would be able to (More explicit about conditional ability)
テーマ
communication
|core_vocabulary
定義
Used to say something is possible if something else happens first.
Used for situations that are possible only if certain conditions are met.
文法
辞書形
could
IPA
GB/kˈʊd/
US/kˈʊd/
音節・強勢
could （1音節）
Stress on 1st syllable (could)
活用形
Verb
- Base: could
- 3rd Person Singular: coulds
- Present Participle: coulding
- Past: coulded
- Past Participle: coulded
関連語
Forms
coulds
verb
coulding
verb
coulded
verb
Related words
can
verb A1
Negative and opposite forms
couldn't
verb A2
表現
as cold as ice could be
1/ˈæz kˈoʊld ˈæz ˈaɪs kˈʊd bˈi/
idiom
literary
Extremely cold like ice
Very, very cold, like ice.
例文
- Her hands were as cold as ice could be after walking in the snow.
- The water was as cold as ice could be.
could have been
1/kˈʊd hˈæv bˈɪn/
fixed phrase
Possible but unrealized past situation
Used to say something was possible in the past but did not happen.
例文
- I could have been a doctor if I had studied harder.
- It could have been worse after the accident.
couldn't care less
1/kˈʊdənt kˈɛɹ lˈɛs/
idiom
informal
Not care at all about something
To not care at all about something; to have no interest in it.
例文
- I couldn't care less about what they think.
- She couldn't care less about fashion trends.
couldn't care less
2/kˈʊdənt kˈɛɹ lˈɛs/
idiom
informal
have no interest/concern at all
To not be interested in or worried about something at all.
例文
- I couldn't care less about sports.
- She couldn't care less what they think.