clearance
gb/klˈɪɹəns/ us/klˈɪɹəns/
A2
英语
~ 3400
义项
0 个义项
名词
B1
relation
1
official authorization
When someone in power says you are allowed to do something.
用法模式：
to get/have/receive [clearance] to [do something]
常见错误：
Learners sometimes confuse 'clearance' with 'clarity'; 'clearance' means permission, not being easy to understand.
近义词
authorization (A formal or official approval, often interchangeable in bureaucratic contexts.)
反义词
prohibition (An official order that something must not be done.)
搭配
security clearance
|obtain clearance
|customs clearance
|medical clearance
主题
law
|business
|security
|core_vocabulary
例句
- The pilot received clearance to take off from the control tower.
- You need security clearance to enter that building.
- We can't start the project without government clearance.
- The shipment is waiting for customs clearance before delivery.
学习者例句
- I got clearance to visit the factory.
- She needs medical clearance to play again.
- He has a high-level security clearance.
- We must wait for clearance from the police.
名词
B1
action
2
removal of obstacles
When something is taken away so it is no longer in the way.
用法模式：
[clearance] of [something]
近义词
removal (A general term for taking something away; less specific about obstacles.)
反义词
obstruction (Something that blocks or prevents movement.)
搭配
land clearance
|snow clearance
|clearance operation
主题
construction
|safety
|environment
|work
|daily_life
例句
- The road is closed for snow clearance.
- Land clearance is needed before building can start.
- The army carried out a clearance operation in the area.
学习者例句
- Snow clearance will start at 6 a.m.
- We need land clearance before we build.
- The workers did clearance of the old furniture.
名词
B2
quantity
3
space between objects
The space between one thing and another thing above, below, or next to it.
用法模式：
[clearance] between [two things]
近义词
gap (A general word for space between things; not always used in technical measurements.)
反义词
contact (When two objects touch each other without space in between.)
搭配
minimum clearance
|ground clearance
|height clearance
主题
transportation
|engineering
|safety
|space
|core_vocabulary
例句
- The bridge has a clearance of 4.5 meters.
- Make sure there is enough ground clearance for the vehicle.
- Low clearance signs warn drivers of tall vehicles.
学习者例句
- The bridge has low clearance for trucks.
- Check the clearance before you drive under.
- This car has high ground clearance.
名词
A2
event
4
sale to clear stock
When a store sells things cheaply to get rid of them quickly.
近义词
sell-off (Informal term for selling goods quickly, sometimes due to closure or change.)
反义词
full price sale (Goods sold at their normal price without discount.)
搭配
clearance sale
|end-of-season clearance
主题
shopping
|business
|finance
例句
- They're having a huge clearance on winter clothing.
- We bought the furniture in a clearance sale.
- End-of-season clearance starts next week.
学习者例句
- The shop has a big clearance now.
- I bought these shoes in the clearance sale.
- Clearance prices are very low.
语法
词典原形
clearance
IPA
GB/klˈɪɹəns/
US/klˈɪɹəns/
音节与重音
clear - ance （2 个音节）
Stress on 1st syllable (clear)
词形变化
Noun
- Base: clearance
- Plural: clearance, clearances
词族
相关表达
clearance sale
1/klˈɪɹəns sˈeɪl/
fixed phrase
discount sale to clear stock
A time when a store sells things cheaply to get rid of them.
例句
- The store is holding a massive clearance sale this weekend.
- I bought this coat during the summer clearance sale.
customs clearance
1/kˈʌstəmz klˈɪɹəns/
fixed phrase
technical
customs approval process for goods
Official checks that allow goods to enter or leave a country.
例句
- The shipment is waiting for customs clearance.
- Customs clearance took longer than expected.
security clearance
1/sɪkjˈʊɹɪti klˈɪɹəns/
fixed phrase
technical
permission for classified access
Permission to see secret information or enter a secure place after checks are done.
例句
- He applied for top-level security clearance.
- Without security clearance, you cannot enter this section.