Meaning & use
lose focus
Last updated
Meanings
phraseintransitive
to stop paying attention to what you are doing or watching.
Grammar: No object: you just lose focus. If you name the task, use 'on': lose focus on something.
Patterns
- lose focus
- lose focus on something
After an hour of studying, I began to lose focus.
The team lost focus in the second half and gave away two goals.
He loses focus on his work whenever his phone buzzes.
phraseintransitivetechnical
to become unclear or blurry, especially in a photograph or image.
Grammar: Used about cameras, eyes, or images; no object.
Patterns
- lose focus
The picture lost focus as the runner moved closer to the lens.
Her eyes lost focus for a moment and she had to blink.
Common combinations
- easily lose focus
- Young children easily lose focus during long lessons.
- lose focus completely
- By midnight I had lost focus completely.
- lose focus on the task
- Try not to lose focus on the task at hand.
- keep/lose focus
- Good sleep helps you keep focus; poor sleep makes you lose it.
Synonyms and how they differ
- be distracted
- This focuses on the cause — something pulls your attention away — while 'lose focus' describes the result.
- drift off
- More informal and often suggests falling asleep or daydreaming rather than simply stopping concentration.
- zone out
- Informal; it means to stop reacting to anything around you, which is stronger than losing focus.
Opposites
Word family
Commonly confused: lose focus or out of focus?
lose focus vs out of focus
'Out of focus' describes a blurry image or camera setting; 'lose focus' describes attention slipping away or an image becoming blurry over time.
Practice
Which sentence uses 'lose focus' correctly?
Choose one answer.
When you name what you were attending to, use 'on': lose focus on something. The other prepositions do not fit this pattern.
Make it your own
Write a sentence using “lose focus”, then check it and compare it with the examples above.