Meaning & use
to leave something behind
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Meanings
phrasetransitive
To go away from a place and not take someone or something with you.
Grammar: Takes an object: leave something behind. The object usually goes between 'leave' and 'behind'.
Patterns
- leave someone behind
- leave something behind
I left my phone behind at the cafe, and I had to go back for it.
The hikers left their heavy backpacks behind and climbed the last part of the mountain without them.
She left her little brother behind at the park by accident.
phrasetransitive
To stop having a feeling, memory, or situation and move on from it.
Grammar: Often used with abstract nouns like 'past', 'fear', or 'memories'.
Patterns
- leave the past behind
- leave something behind
After the divorce, he moved to a new city to leave his old life behind.
It's hard to leave your fears behind when you start a new job.
She decided to leave all the bad memories behind and focus on the future.
phrasetransitive
To do better than someone else and move ahead of them.
Grammar: Often used in competitions or progress contexts.
Patterns
- leave someone behind
- leave the competition behind
The company's new technology left its competitors far behind.
In the race, she quickly left the other runners behind.
He studied hard and soon left his classmates behind in math.
Common combinations
- leave something behind
- Don't leave your umbrella behind.
- leave someone behind
- The team left him behind because he was too slow.
- leave the past behind
- She wanted to leave the past behind and start fresh.
- leave behind a legacy
- The artist left behind a legacy of beautiful paintings.
- leave behind a trail
- The snail left behind a trail of slime.
Synonyms and how they differ
- abandon
- Stronger and more formal; often suggests you have a duty to stay but you leave anyway.
- forsake
- Literary or old-fashioned; used for leaving someone or something you should care for.
- forget
- Focuses on not remembering to take something, not on physically going away.
Opposites
Commonly confused: to leave something behind or leave off? to leave something behind or leave out?
to leave something behind vs leave off
Means to stop doing something or to not include something, not to go away without taking something.
to leave something behind vs leave out
Means to not include someone or something, e.g., leave out an ingredient.
Practice
Which sentence uses 'leave behind' correctly?
Choose one answer.
The object 'her keys' usually goes between 'leave' and 'behind'. Option An is possible but less common; option C changes the meaning (behind the table); option D is unnatural word order.
Make it your own
Write a sentence using “to leave something behind”, then check it and compare it with the examples above.