Lock onto Meaning in English
expression
Definition
To focus closely and precisely on something, especially to aim a device or your attention to follow or track it. Commonly used in technology, military, sports, or attention.
Usage & Nuances
Usually used for machines (radar, missiles), cameras, or with attention ('lock onto a target' or 'lock onto an idea'). Indicates precision and sustained focus. Not literal lock/keys. Don't confuse with 'lock in', which means to fix or secure.
Example Sentences
The radar can lock onto a moving airplane.
basic
The camera will lock onto your face automatically.
basic
The missile will lock onto the heat from the engine.
basic
Whenever she has a goal, she just locks onto it and won’t give up.
natural
Try to lock onto the main idea while you read the article.
natural
Once it locks onto a signal, the GPS won’t lose it easily.
natural