key
gb/kˈi/ us/kˈi/
A1
英語
~ 1500
kulcs, hangnem, billentyű, jelmagyarázat
名詞
A1
1
kulcs
A1
用法パターン：
a key to [something]
I can't find my house key anywhere.
Sehol sem találom a lakáskulcsomat.
She handed the car key to her son.
Odaadta a kocsikulcsot a fiának.
The janitor carries a large ring of keys.
He left the spare key under the doormat.
This key won’t fit the lock.
学習者向け例文
I have a key for my room.
Van kulcsom a szobámhoz.
This is the key to the door.
Ez az ajtó kulcsa.
Please give me the car key.
I lost my house key.
He has many keys on his ring.
よくある間違い：
Learners sometimes confuse 'key' (the object) with 'key' meaning 'important'. Context usually makes the meaning clear.
意味
Device for opening or locking
コロケーション
house key
|car key
|door key
|spare key
|key ring
類義語
passkey (A master key that can open multiple locks)
対義語
lock (The mechanism that prevents opening without a key)
テーマ
daily life
|home
|security
|daily_life
|housing
|transportation
定義
A small object used to open or lock something like a door or car.
A shaped piece of metal or other material used to operate the lock of a door, vehicle, container, etc.
名詞
A2
2
kulcs
B1
用法パターン：
the key to [something]
Hard work is the key to success.
A kemény munka a siker kulcsa.
Communication is the key to a good relationship.
A kommunikáció a jó kapcsolat kulcsa.
Understanding the problem is the key to solving it.
Planning ahead is the key to avoiding mistakes.
Trust is the key to teamwork.
学習者向け例文
Good health is the key to happiness.
A jó egészség a boldogság kulcsa.
Practice is the key to learning English.
A gyakorlás az angol nyelv megtanulásának kulcsa.
Water is the key to life.
Sleep is the key to feeling good.
Friends are the key to joy.
よくある間違い：
Learners may forget to use 'the' before 'key' in this sense, e.g., saying 'Key to success' instead of 'The key to success'.
意味
Important factor for success
コロケーション
key factor
|key role
|key point
|key to success
|key element
類義語
crucial element (Stresses its vital importance)
対義語
minor detail (Something not important to the outcome)
テーマ
success
|business
|problem-solving
|core_vocabulary
|education
定義
The most important thing needed to do or get something.
Something that is crucial or necessary to achieve or understand something.
名詞
B1
TECHNICAL
3
hangnem
B2
The song is in the key of G.
A dal G-dúr hangnemben van.
She played the piece in a minor key.
Moll hangnemben játszotta a darabot.
He changed the song’s key to match his voice.
The composition shifts from one key to another.
This melody sounds better in a higher key.
学習者向け例文
This song is in the key of C.
Ez a dal C-dúr hangnemben van.
She can play in any key.
Bármilyen hangnemben tud játszani.
The music changes key here.
I like songs in a major key.
よくある間違い：
Learners sometimes confuse this with 'keyboard keys'. Clarify it's about pitch and scale in music.
意味
Musical scale base note
コロケーション
in the key of C
|major key
|minor key
類義語
tonality (More formal term used in music theory)
対義語
atonality (Music without a fixed key)
テーマ
music
|arts_entertainment
定義
In music, the main group of notes used in a song, starting from one note.
In music, the group of notes based on a particular note that forms the basis for a piece of music.
名詞
A2
4
billentyű
A2
Press the enter key to continue.
A folytatáshoz nyomd meg az Enter billentyűt.
Some keys on my keyboard are stuck.
A billentyűzetemen néhány billentyű beragadt.
The piano has 88 keys.
She hit the wrong key and deleted her work.
Function keys are at the top of your keyboard.
学習者向け例文
Press this key to start.
Nyomd meg ezt a billentyűt az indításhoz.
The piano has many keys.
A zongorának sok billentyűje van.
I like to press the keys on my laptop.
This key makes a sound.
意味
Button on keyboard or instrument
コロケーション
press a key
|function keys
|piano keys
類義語
button (General term; less specific than 'key' for devices)
テーマ
technology
|music
|arts_entertainment
定義
A button you press on a computer or piano to make letters, numbers, or sounds.
A button that you press on a computer keyboard, typewriter, or musical instrument to produce letters, numbers, or sounds.
名詞
B1
5
Refer to the map’s key to understand the symbols.
Nézd meg a térkép jelmagyarázatát, hogy megértsd a szimbólumokat.
The chart’s key explains each color code.
A diagram jelmagyarázata elmagyarázza az egyes színkódokat.
Without the key, it’s hard to read this diagram.
学習者向け例文
Look at the map’s key for help.
Segítségként nézd meg a térkép jelmagyarázatát.
The colors are shown in the chart’s key.
A színek a diagram jelmagyarázatában vannak feltüntetve.
I can read this map with the help of its key.
意味
Explanatory list for symbols on map/chart
コロケーション
map key
|chart key
類義語
legend ('Legend' is often used interchangeably in cartography)
テーマ
geography
|education
|travel
|communication
定義
A list that tells what symbols or colors mean on a map or chart.
A list or table explaining the symbols, colors, or signs used on a map, chart, or diagram.
文法
辞書形
key
IPA
GB/kˈi/
US/kˈi/
音節・強勢
key （1音節）
Stress on 1st syllable (key)
活用形
Noun
- Base: key
- Plural: keys
関連語
表現
key in
1/kˈi ˈɪn/
phrasal verb
Enter data using keyboard keys
To put information into a computer by pressing its keys.
例文
- Please key in your password to log in.
- She keyed in all the customer details before lunch.
key point
1/kˈi pˈɔɪnt/
fixed phrase
Most important idea in discussion/text
The most important thing someone says or writes about a topic.
例文
- One key point from his speech was about climate change.
- Let me summarize the key points of the report.
key to success
1/kˈi tə səksˈɛs/
fixed phrase
Most important factor for success
The most important thing needed to be successful.
例文
- Hard work is often called the key to success.
- Many believe education is the key to success.
key player
1/kˈi plˈeɪɚ/
fixed phrase
Person with major role in activity/organization
An important person in a team or group who helps it succeed.
例文
- He was a key player in the negotiations.
- She is a key player in our marketing team.
- Several key players were absent from the meeting.
- He was one of the key players in winning the championship.
under lock and key
1/ˈʌndɚ lˈɑk ˈænd kˈi/
idiom
Kept securely locked away
Kept somewhere safe and locked so no one can get it easily.
例文
- The jewels are kept under lock and key at all times.
- The jewels are kept under lock and key.
- Sensitive documents should be under lock and key.
- Important documents are stored under lock and key.