Many English learners and even native speakers search for entrust or intrust because the two words look and sound similar. Although they look and sound similar, they serve completely different purposes.
The confusion usually comes from pronunciation, where entrust may sound like intrust in casual speech. However, only one is considered standard English in modern writing.
This guide explains the difference, shows correct usage with real examples, highlights common mistakes, and helps you remember the right word every time. entrust or intrust.
Quick Answer
Is it “entrust” or “intrust”?
The correct word is “entrust.” It means to give someone responsibility for something valuable or important. “Intrust” is an obsolete or very rare spelling that is not used in modern English.

Understanding “Entrust”
What Does “Entrust” Mean?
Entrust is a verb that means to give someone the responsibility of caring for, managing, protecting, or handling something or someone.
You entrust something because you have confidence in the other person’s honesty, ability, or judgment.
When to Use “Entrust”
Use entrust when talking about:
- Giving responsibility
- Assigning an important task
- Leaving valuables with someone
- Trusting someone to make decisions
- Placing confidence in another person
Common Grammar Pattern
The most common structures are:
- Entrust someone with something
- Entrust something to someone
Examples
- I entrusted my house keys to my neighbor.
- The manager entrusted Sarah with the company’s financial records.
- Parents often entrust teachers with their children’s education.
- She entrusted her lawyer with sensitive documents.
- We entrusted the project to an experienced engineer.
Key Insight
Entrust always involves responsibility plus trust. It is more than simply giving something awayβit implies confidence in the recipient.

Understanding “Intrust”
What Does “Intrust” Mean?
Intrust is an old or obsolete spelling of entrust. It appears in some historical texts but is not accepted as standard modern English.
Today, dictionaries, style guides, schools, publishers, and professional writers overwhelmingly use entrust.
Should You Use “Intrust”?
For modern writing:
- Academic writing: No
- Business writing: No
- Emails: No
- Essays: No
- Professional documents: No
- Everyday communication: No
The only time you may encounter intrust is in:
- Historical documents
- Older literature
- Archival materials
- Discussions about language history
Examples
Historical example:
- He intrusted the matter to his faithful servant.
Modern equivalent:
- He entrusted the matter to his faithful servant.
Key Insight
If you’re writing for a modern audience, always choose “entrust.”
Entrust vs. Intrust
Key Differences
- Entrust is the standard modern spelling.
- Intrust is obsolete or extremely rare.
- Dictionaries recognize entrust as the preferred form.
- Professional editors replace intrust with entrust.
- Using intrust today may be viewed as a spelling mistake unless you’re intentionally quoting historical text.
Comparison Table
| Feature | Entrust | Intrust |
|---|---|---|
| Meaning | Give responsibility to someone | Historical spelling of “entrust” |
| Modern Usage | Yes | No |
| Accepted Standard | Yes | No |
| Common in Writing | Very common | Extremely rare |
| Recommended Choice | β Yes | β No |
Real-World Usage Scenarios
Scenario 1
Employee: “Can I entrust this confidential file to you?”
Manager: “Yes, I’ll keep it secure.”
π― Lesson: Use entrust when giving someone responsibility.
Scenario 2
Student: “I wrote ‘intrust’ in my essay.”
Teacher: “Use ‘entrust’ instead because it’s the accepted modern spelling.”
π― Lesson: Academic writing requires entrust.
Scenario 3
Parent: “We entrust our children to experienced teachers.”
Friend: “That shows confidence in their abilities.”
π― Lesson: Entrusting someone reflects trust and responsibility.
Scenario 4
Reader: “I found the word ‘intrust’ in a nineteenth-century book.”
Editor: “That’s an older spelling that has largely disappeared from modern English.”
π― Lesson: Historical texts may contain obsolete spellings.
Common Mistakes
Mistake 1: Assuming “Intrust” Is a Modern Alternative
It is not.
Correct: We entrusted the documents to our attorney.
Mistake 2: Spelling by Pronunciation
Because entrust is often pronounced quickly, some writers mistakenly type intrust.
Why it happens: Spoken English does not always reflect standard spelling.
Mistake 3: Using “Intrust” in Professional Writing
Business documents, legal papers, academic assignments, and formal communication should always use entrust.
Mistake 4: Confusing “Entrust” with “Trust”
While related, they are not identical.
- Trust means to have confidence.
- Entrust means to place responsibility in someone else’s care.
Memory Tricks
Trick 1
Think of entrust as:
EN + TRUST
You’re putting something into someone’s trust.
Trick 2
Remember:
Entrust begins with “en,” just like “enable” and “encourage.”
It describes an action you perform.
Trick 3
If your spell checker underlines intrust, that’s a strong clue that entrust is the correct spelling.
Expert Insight
The verb entrust comes from the combination of the prefix en-, meaning “to cause to be” or “to put into,” and trust. Over time, entrust became the standardized spelling in modern English across dictionaries, educational institutions, and publishing standards.
Although intrust appeared in older English texts, language standardization gradually favored entrust, and the older spelling fell out of common use. Today, style guides and modern dictionaries consistently recommend entrust for all contemporary writing.
Understanding this historical development explains why some older books contain intrust, while virtually all modern publications use entrust. entrust or intrust.
Conclusion
When deciding between entrust or intrust, the correct choice in modern English is entrust. It means giving someone responsibility for something because you trust them to handle it properly.
While intrust has historical roots, it is now considered obsolete and is rarely used outside older texts. For school assignments, professional communication, business writing, and everyday English, entrust is the spelling you should use.
Remember this simple rule: If you’re writing for today’s readers, always choose “entrust.” entrust or intrust.
