When writing about email, many people wonder whether the past form of CC should be written as ccd or CC’d. The answer is simple: CC’d is a clear and widely used form, while CCed is also used in modern writing. ccd is not the usual choice.
CCD or CC’d – Quick Answer
CC’d is the standard-looking form when you mean that someone was copied on an email.
I CC’d Sarah on the email.
You may also see:
I CCed Sarah on the email.
Both forms are used. Microsoft itself uses CC’d in its documentation and support material.
Ccd or ccd is generally not the best form for the past tense of the verb CC.
What Does CC’d Mean?
CC’d means that someone was added to the CC (carbon copy) field of an email.
For example:
I CC’d my manager on the message.
This means the manager received a copy of the email.
The verb CC comes from the email field Cc, which lets you send a copy of a message to another recipient. Microsoft documentation uses Cc as the name of the email field
Is CC’d Correct?
Yes.
CC’d is a common way to form the past tense of CC.
| Form | Meaning | Example |
| CC | Add someone to a copy of an email | I will CC John. |
| CC’d | Added someone to a copy | I CC’d John. |
| CCed | Added someone to a copy | I CCed John. |
| ccd | Not the usual written form | Avoid this in polished writing. |
CC’d vs CCed
Both CC’d and CCed can be found in real-world English.
CC’d keeps the original abbreviation and adds an apostrophe plus d.
I CC’d you on the email.
CCed treats CC more like a normal word and adds -ed.
I CCed you on the email.
Microsoft uses CC’d in several current support pages, including phrases such as “You will be CC’d on the emails.”
For a general audience, CC’d is a very clear choice.
Why Is There an Apostrophe in CC’d?
Compare:
- CC → CC’d
- Bcc → Bcc’d
- email → emailed
With abbreviations, style can vary. That is why CCed also appears in modern writing.
Origin of CC
CC comes from carbon copy, a term that existed before email.
A carbon copy was a copy of a written document made by using carbon paper. The term later became part of email language.
Today, the Cc field allows other recipients to receive a copy of an email. Microsoft describes the Cc field as a recipient field in its email systems. Microsoft Learn
British English vs American English
There is no major British-American spelling difference here.
Both CC’d and CCed can be found in English used in different countries.
The difference is mainly style, not meaning.
American English
I CC’d the team.
British English
I CC’d the team.
The same form works in both.
Which One Should You Use?
For everyday and professional email writing, CC’d is a clear and familiar choice.
Use:
I CC’d you on the email.
You can also write:
I’ve CC’d you on the email.
For more formal writing, you can avoid the issue completely:
I copied you on the email.
This is especially useful when writing for readers who may not know email abbreviations.
Common Mistakes
1. Using “ccd”
Less suitable:
I ccd John.
Better:
I CC’d John.
The lowercase form can look like an acronym or code rather than a verb.
2. Writing “CC’d” without knowing what it means
CC’d means that someone was included in the CC field.
I CC’d my supervisor.
It does not mean that the person was the main recipient.
3. Writing “CC’ed”
Some writers add both an apostrophe and -ed.
I CC’ed John.
4. Writing “CCed” as “CCed”
This form is actually acceptable.
I CCed John.
Do not assume that CCed is automatically wrong just because it has no apostrophe.
5. Confusing CC with BCC
CC recipients are visible to other recipients.
BCC recipients are hidden from the other recipients.
So these are different:
I CC’d Maria.
I BCC’d Maria.
Everyday Examples
- I CC’d my manager on the email.
- She CC’d the whole team.
- Please CC’d me on future updates. ❌
- Please CC me on future updates. ✅
- He CC’d his assistant on the message.
- I have CC’d you on the latest email.
- She was CC’d on the original message.
- We CCed the client on the reply.
- Please CC me when you send the report.
- He forgot to CC his supervisor.
Please CC me.
But after a completed action:
I CC’d you.
Real-Life Usage
In Emails
The most common use is to describe adding someone to an email:
I CC’d Ahmed on the message.
At Work
You may tell a coworker:
I’ve CC’d the finance team.
In Business Writing
A more formal alternative is:
I have copied the finance team on this email.
In Conversations
People often say:
I CC’d you on that email.
This is natural workplace English.
Related Search Question
Is “ccd” correct?
Ccd or ccd is not the usual polished form of the past-tense verb. CC’d is a clearer choice, while CCed is another form you may see.
Is CCed correct?
Yes. CCed is used as the past tense of CC. CC’d is also widely used. The choice is mainly a matter of style.
Should I write CC or Cc?
When referring to the email field, Cc is common. When using it as an abbreviation or verb in running text, CC is also widely used.
What is the past tense of CC?
The past tense can be written as CC’d or CCed.
I CC’d Jane.
I CCed Jane.
Is “I CC’d you” correct?
Yes. “I CC’d you” is a natural and widely used way to say that you added someone to the CC field of an email. Microsoft also uses CC’d in its own documentation.
What is the difference between CC and BCC?
CC lets other recipients see who was copied. BCC hides those recipients from the other people receiving the email.
Usage and Search Trends
No reliable exact search numbers are provided here, so it would be misleading to give a traffic or search-volume figure.
In real email writing, CC’d is widely recognizable. CCed also appears in professional and technical writing. Microsoft uses both the Cc field terminology and CC’d wording in its documentation.
CCD vs CC’d Comparison Table
| Term | Meaning | Correct? | Example |
| CC | Add someone to an email copy | Yes | Please CC me. |
| CC’d | Added someone to an email copy | Yes | I CC’d you. |
| CCed | Added someone to an email copy | Yes | I CCed you. |
| ccd | Lowercase past form | Not the usual choice | Avoid in polished writing. |
FAQs
Should I use CC’d or CCed?
Either can work, but CC’d is a very familiar form in email writing. If your company or style guide has a preferred form, follow that style. The meaning stays the same.
Can I write “I ccd you”?
It is understandable, but it is not the clearest polished form. I CC’d you is easier to recognize because it keeps the abbreviation in uppercase and clearly marks the past tense.
Is CC’d formal?
CC’d is normal in workplace and business communication. If you want a more formal phrase, write “I copied you on the email” or “I included you in the CC field.”
Is CC’d the same as copied?
In an email context, yes. If you say “I CC’d you,” you mean that you copied you on the email by adding you to the CC field.
Can CC be used as a verb?
Yes. English commonly uses CC as a verb in email communication.
Please CC Sarah.
I CC’d Sarah.
Is CC’d used in British English?
Yes. CC’d is not limited to American English. It can be used in both British and American English.
Conclusion
When you are choosing between ccd or CC’d, the clearest choice is CC’d.
CC’d means that someone was added to the CC field of an email. For example:
I CC’d you on the email.
You may also see CCed, which is another form used in modern English. Both forms have the same meaning.
The lowercase ccd is not the usual polished way to write the past tense. Keeping CC in uppercase makes the abbreviation easier to recognize.
There is also no major British or American English difference here. Both CC’d and CCed can be used in different English varieties.
If you want to avoid the abbreviation completely, you can write:
I copied you on the email.
For normal workplace communication, however, CC’d is short, clear, and easy to understand. Microsoft also uses CC’d in its documentation, which supports its common professional use.

Emily Carter is an English grammar writer based in Portland, Oregon, with 7+ years of experience turning tricky grammar rules into simple, easy lessons.










