Buy into Meaning in English
expression
Definition
To accept, believe, or be convinced by an idea, plan, or explanation. Sometimes also used literally to mean buying a share of something, like a business.
Usage & Nuances
Frequently used informally for believing in an idea, not actual purchase. Common with 'buy into an idea/plan/story.' The literal use (investing in a company) is less frequent. Don't confuse with just 'buy' (to purchase something physical).
Example Sentences
She didn't buy into his explanation.
basic
Many people buy into the idea that breakfast is the most important meal.
basic
He decided to buy into the business with his friend.
basic
I just can't buy into all these conspiracy theories.
natural
My parents never bought into the idea of social media being safe.
natural
It took a while, but the team finally bought into the new strategy.
natural