What does "due diligence" mean?
"Due diligence" means doing the necessary checks before a decision. Here's what it means in business and legal contexts - and in everyday use.
What it means
The thorough investigation or research done before making a major decision - especially a business acquisition, investment, or contract.
"The lawyers are conducting due diligence on the acquisition target."
"Before signing, we need to do our due diligence."
"Due diligence revealed several financial irregularities."
In formal contexts
A specific legal and financial process that examines a company's finances, legal status, contracts, liabilities, and assets before a deal closes.
In everyday professional use
Doing the necessary checks, research, or preparation before proceeding with any significant decision.
"I did my due diligence - checked the references and reviewed the contract." (informal, extended meaning)
Why it matters legally
If you fail to do due diligence and something goes wrong, you may be held liable for not taking reasonable care. Due here means required or owed - not overdue.
A native would say
- "Do your homework" - informal: "Make sure you do your homework before buying."
- "Research" - plain version
- "Background check" - for individual vetting
- "Investigate thoroughly" - plain English
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Formal and professional. Common in legal, financial, and M&A (mergers and acquisitions) contexts. Used more loosely in general business conversation.
What does "due diligence" mean?
The thorough investigation or research done before making a major decision - especially a business acquisition, investment, or contract.
"The lawyers are conducting due diligence on the acquisition target."
"Before signing, we need to do our due diligence."
"Due diligence revealed several financial irregularities."
Is "due diligence" formal or informal?
A specific legal and financial process that examines a company's finances, legal status, contracts, liabilities, and assets before a deal closes.
What's another way to say "due diligence"?
- "Do your homework" - informal: "Make sure you do your homework before buying."
- "Research" - plain version
- "Background check" - for individual vetting
- "Investigate thoroughly" - plain English
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