key
gb/kˈi/ us/kˈi/
A1
Anh
~ 1500
Các nghĩa
0 nghĩa
Danh từ
A1
entity
1
Device for opening or locking
A small object used to open or lock something like a door or car.
Mẫu sử dụng:
a key to [something]
Lỗi thường gặp:
Learners sometimes confuse 'key' (the object) with 'key' meaning 'important'. Context usually makes the meaning clear.
Từ đồng nghĩa
passkey (A master key that can open multiple locks)
Từ trái nghĩa
lock (The mechanism that prevents opening without a key)
Cụm từ đi kèm
house key
|car key
|door key
|spare key
|key ring
Chủ đề
daily life
|home
|security
|daily_life
|housing
|transportation
Ví dụ
- I can't find my house key anywhere.
- She handed the car key to her son.
- The janitor carries a large ring of keys.
- He left the spare key under the doormat.
- This key won’t fit the lock.
Ví dụ cho người học
- I have a key for my room.
- This is the key to the door.
- Please give me the car key.
- I lost my house key.
- He has many keys on his ring.
Danh từ
A2
entity
2
Important factor for success
The most important thing needed to do or get something.
Mẫu sử dụng:
the key to [something]
Lỗi thường gặp:
Learners may forget to use 'the' before 'key' in this sense, e.g., saying 'Key to success' instead of 'The key to success'.
Từ đồng nghĩa
crucial element (Stresses its vital importance)
Từ trái nghĩa
minor detail (Something not important to the outcome)
Cụm từ đi kèm
key factor
|key role
|key point
|key to success
|key element
Chủ đề
success
|business
|problem-solving
|core_vocabulary
|education
Ví dụ
- Hard work is the key to success.
- Communication is the key to a good relationship.
- Understanding the problem is the key to solving it.
- Planning ahead is the key to avoiding mistakes.
- Trust is the key to teamwork.
Ví dụ cho người học
- Good health is the key to happiness.
- Practice is the key to learning English.
- Water is the key to life.
- Sleep is the key to feeling good.
- Friends are the key to joy.
Danh từ
technical
B1
entity
3
Musical scale base note
In music, the main group of notes used in a song, starting from one note.
Lỗi thường gặp:
Learners sometimes confuse this with 'keyboard keys'. Clarify it's about pitch and scale in music.
Từ đồng nghĩa
tonality (More formal term used in music theory)
Từ trái nghĩa
atonality (Music without a fixed key)
Cụm từ đi kèm
in the key of C
|major key
|minor key
Chủ đề
music
|arts_entertainment
Ví dụ
- The song is in the key of G.
- She played the piece in a minor key.
- 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.
Ví dụ cho người học
- This song is in the key of C.
- She can play in any key.
- The music changes key here.
- I like songs in a major key.
Danh từ
A2
entity
4
Button on keyboard or instrument
A button you press on a computer or piano to make letters, numbers, or sounds.
Từ đồng nghĩa
button (General term; less specific than 'key' for devices)
Cụm từ đi kèm
press a key
|function keys
|piano keys
Chủ đề
technology
|music
|arts_entertainment
Ví dụ
- Press the enter key to continue.
- Some keys on my keyboard are stuck.
- The piano has 88 keys.
- She hit the wrong key and deleted her work.
- Function keys are at the top of your keyboard.
Ví dụ cho người học
- Press this key to start.
- The piano has many keys.
- I like to press the keys on my laptop.
- This key makes a sound.
Danh từ
B1
entity
5
Explanatory list for symbols on map/chart
A list that tells what symbols or colors mean on a map or chart.
Từ đồng nghĩa
legend ('Legend' is often used interchangeably in cartography)
Cụm từ đi kèm
map key
|chart key
Chủ đề
geography
|education
|travel
|communication
Ví dụ
- Refer to the map’s key to understand the symbols.
- The chart’s key explains each color code.
- Without the key, it’s hard to read this diagram.
Ví dụ cho người học
- Look at the map’s key for help.
- The colors are shown in the chart’s key.
- I can read this map with the help of its key.
Ngữ pháp
Dạng từ điển
key
IPA
GB/kˈi/
US/kˈi/
Âm tiết và trọng âm
key (1 âm tiết)
Stress on 1st syllable (key)
Các dạng từ
Noun
- Base: key
- Plural: keys
Họ từ
Cách diễn đạt
key in
1/kˈi ˈɪn/
phrasal verb
Enter data using keyboard keys
To put information into a computer by pressing its keys.
Ví dụ
- 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.
Ví dụ
- 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.
Ví dụ
- 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.
Ví dụ
- 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.
Ví dụ
- 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.