signal
🇬🇧 UK/'signl/🇺🇸 US
NGSL 2kIELTSGREB1
Definitions
n.
A sign, gesture, or transmitted message that conveys information or gives a command
信号;暗号
v.
To communicate or indicate something using a signal
发信号;示意
adj.
Standing out as notably important or remarkable
显著的;重要的
🧩 Root Breakdown
Root-derivedCommon Collocations
- 1.send a signal发出信号
- 2.mixed signals信号矛盾/态度不明
- 3.signal strength信号强度
- 4.warning signal警告信号
Example Sentences
- 1.
The traffic light turned green, signaling that drivers could proceed.
- 2.
Rising unemployment is a clear signal that the economy is struggling.
- 3.
She gave him a subtle signal to stop talking during the meeting.